Spindle fibers

•Are made by centrioles
•All of the choices are correct
•are composed of thin protein filaments
•direct chromosome movement in cell division

Spindle Fibers Are Made By Centrioles All Of The Choices Are Correctare Composed Of Thin Protein Filaments

Answers

Answer 1

Answer: C

Explanation:


Related Questions

How is biotechnology useful for society?

Answers

Answer:

Hope it will help you!

Explanation:

Like all technologies, biotechnology offers the potential of enormous benefit but also potential risks. Biotechnology could help address many global problems, such as climate change, an aging society, food security, energy security and infectious diseases, to name just a few.

Modern biotechnology enables us to combat debilitating and rare diseases, minimize our environmental impact, feed the needy, use less and cleaner energy, and create safer, cleaner, and more efficient industrial manufacturing processes.

How is the Nucleus like a brain?

Answers

Answer:

The nucleus contains the DNA of the cell which can be thought of as the brain of the cell.

The nucleus responds to stimuli via receptors which can be primary or secondary. Basically, an external ligand (hormone, protein, nutrient, etc) binds to the surface receptor of a cell, this, in turn, causes the receptor to release a messenger (most of the time circular AMP (cAMP)) which binds to a secondary receptor which is either directly inside the nucleus or on the nuclear envelope. Finally. the portion of the DNA which is responsible for the protein to respond to the ligand is activated and begins transcription.

The activated DNA section (gene) produces mRNA which in turn produces a protein in response to the ligand.

On top of this, the entire cell cycle of rest, growth, and division is controlled by the nucleus.

A cat jumped off a shelf. It has 40 Joules of Mechanical Energy and 16 Joules of Kinetic Energy. What is the Potential Energy? (ENTER THE NUMERICAL VALUE ONLY)

Answers

Answer:

24 Joules

Explanation:

The formula is mechanical energy = kinetic energy + potential energy. So in order to find the potential energy you will need to reverse it.

Mechanical energy- Kinetic energy= Potential energy.

40- 16= 24

Answer: 24 Jolues.

Hope this helps!

When trying to explain why time travel is or is not possible, Einstein developed


his law of relativity


his theory of realtivity

Answers

his theory of relativity :)

A group of scientists must complete a study, but they have limited funding from a government organization. What practical ways could these scientists work around this limitation? Check all that apply.

Answers

Answer: You can consult:

One solution is to limit the scope of the study. Another possibility

is do several smaller studies over a longer period of time.

Explanation:

I'm not sure but hope it helps.

what does it mean when an emission line of helium from a galaxy is shifted toward red

A. The galaxy contains a small percent of Hydrogen

B. The Galaxy is moving toward the viewer

C. The galaxy is moving away from the viewer

D. The galaxy contains a large percent of hydrogen

Answers

Answer:

the answer is the galaxy is moving away from the viewer! lemme know if you need the rest of the answers or anymore help

Explanation:

i took the test :)

When an emission line of helium from a galaxy is shifted toward red, it means that the galaxy is moving away from the viewer. Thus, the correct option is C.

What is Galaxy?

The Galaxy may be defined as a tremendous collection of dust, gas, dark matter, and billions of stars and their solar systems, all held together by gravity.

When it is shifted toward red, it describes the displacement of an emission line of helium from a galaxy to longer wavelengths. This alteration is interpreted as a doppler shift.

It depends on the location of any celestial body in a galaxy. The farther from us a star is, the more its light has shifted towards the red end of the visible spectrum.

Therefore, when an emission line of helium from a galaxy is shifted toward red, it means that the galaxy is moving away from the viewer. Thus, the correct option is C.

To learn more about Galaxy, refer to the link:

https://brainly.com/question/1995133

#SPJ2

An analogous structure is one that:
A. comes from a common ancestor, but now has a different function.
B. has exactly a 4 bone type structure, including upper arm, forearm, wrist, and hand/foot.
C. has the same function in multiple organisms but evolved independently each time, without a common
ancestor.
D. no longer serves a function.

Answers

Answer:a

Explanation:a

An analogous structure is one that has the same function in multiple organisms but evolved independently each time, without a common ancestor. The correct option is C.

What are analogous organs?

Analogous organs are those organs that are different in different organisms and have grown in different times and have nothing in common, but they function similarly. The animals are anatomically very different, but some organs have the same functions.

Examples of analogous organs are:

The wings of a bat, a bird, and an insect.The fin of a dolphin and a shark.Sweet potato and potato.

Thus, the correct option is C. has the same function in multiple organisms but evolved independently each time, without a common ancestor.

Learn more about analogous organs, here:

https://brainly.com/question/13708483

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8. At the surface of a swimming pool a 2.0 L balloon is under 760 mmHg of pressure. If that balloon is taken to the
bottom of the deep end, the pressure is now 950 mmHg. What is the new volume of the balloon?
0.45 L
b. 1.6L
2.4 L
d. 95 L
a.
C.
voru

Answers

The new volume of the balloon is 1.6L

HOW TO CALCULATE THE FINAL VOLUME:

Using Boyle's law, which states that the pressure of a given gas is inversely proportional to its volume i.e PV = K

Boyle's law equation is as follows:

P1V1= P2V2

Where;

P1 = initial pressure (mmHg)P2 = final pressure (mmHg)V1 = initial volume (L)V2 = final volume (L)

According to this question,

P1 = 760mmHg

V1 = 2L

V2 = ?

P2 = 950mmHg

Using P1V1 = P2V2

760 × 2 = 950 × V2

1520 = 950V2

V2 = 1520/950

V2 = 1.6L

Therefore, the new volume of the balloon is 1.6L

Learn more: https://brainly.com/question/18395849

Enzymes are typically fibrous proteins.

True

False

Answers

I believe the answer to this is “False”

Explanation:

Enzymes are typically globular proteins.

Enzymes are mainly globular proteins - protein molecules where the tertiary structure has given the molecule a generally rounded, ball shape (although perhaps a very squashed ball in some cases). The other type of proteins (fibrous proteins) have long thin structures and are found in tissues like muscle and hair.

Roberto wants to measure the lengths of the sides of a metal cube. Which tool should he use?


Answer: ✔ Ruler


To make a solution, Sian must measure 15.0 mL water. Which tool should she use?


Answer: ✔ graduated cylinder



An experimental procedure calls for 35.9 g sodium chloride and 15.2 g silver nitrate. What tool should be used to measure these substances?


answer: ✔ electronic balance




Mark needs to determine how much the temperature of a solution changes during a chemical reaction. Which tool does he need?


Answer: ✔ thermometer

I was struggling to find the answers for these questions. So decided to put the questions along with the right answers for the people that might need it

feel free to answer if you need the points or if you just want to say something.

this is for Edg 2021

Answers

Answer:

Roberto wants to measure the lengths of the sides of a metal cube. Which tool should he use?

✔ ruler

To make a solution, Sian must measure 15.0 mL water. Which tool should she use?

✔ graduated cylinder

An experimental procedure calls for 35.9 g sodium chloride and 15.2 g silver nitrate. What tool should be used to measure these substances?

✔ electronic balance

Mark needs to determine how much the temperature of a solution changes during a chemical reaction. Which tool does he need?

✔ thermometer

Explanation:

Reflection:
What challenges do you envision that would hinder the progress of a flipped
classroom?

Answers

Answer:

Explanation:

Need to Know. How are you creating a need to know the content that is recorded? Just because I record something, or use a recorded material, does not mean that my students will want to watch, nor see the relevance in watching it.

Engaging Models. One of the best way to create the "need to know" is to use a pedagogical model that demands this. Whether project-based learning (PBL), game-based learning (GBL), Understanding by Design (UbD), or authentic literacy, find an effective model to institute in your classroom.

Technology. What technology do you have to support the flipped classroom? What technology gaps exist that might hinder it? Since the flipped classroom is about recorded video, then obviously students would need the technology to do this.

Reflection. Every time you have students watch a video, just like you would with any instruction

Name the main energy-
storing products of each
phase of photosynthesis.

Answers

Answer:

Rubisco

Explanation:

the foot is ___ to the nose

Answers

Answer:

below

Explanation:

what are the options?

what are real-life (small) examples of smooth er, rough er, RNA, and ribosomes?
I'll give brainliest

Answers

Answer:

preparing a surface of painting

Explanation:

painters spray down the exterior of a house with ribosomes before applying the first coat,so the paint will stick better.

Explanation:

Real life example: ribosomes

A "real life example" would be, a car factory. Car instructions go in (mRNA), car parts put together (amino acid chain) then completed cars leave (proteins)

What is the rule for making a atom positive/+ion?​

Answers

Answer:

Ions are formed when the number of protons in an atom does not equal the number of electrons. If more protons are present, the ion is positive and is known as a cation; if more electrons are present, the ion is negative and referred to as an anion.

Explanation:

What does the term "environment" describe?
The air, water, and land where something lives
O The physical space that matter takes up
O How quickly things grow
O The type of nutrients needed in soil

Answers

Answer:

The air, water, and land where something lives

Explanation:

Answer:

The air, water, and land where something lives

Explanation:

Environment is described as the surroundings and/or the conditions in which a living organism lives.

hope this helps! if you have any questions, let me know!

Lloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. Which action should Lloyd recommend to his partner if heating must continue?
Wear safety goggles while looking into the opening of the test tube.
Cover the opening of the test tube so that no materials can boil out of it.
Move the test tube so that the opening is pointing away from all students.
Put the test tube in a hot water bath so that no water can enter its opening.

Answers

The correct action that Lloyd should recommend to his partner who was looking down into the test tube if heating must continue would be to move the test tube so that the opening is pointing away from all students.

Wearing safety goggles (and looking directly down at the test tube) might not be enough to protect Lloyd's partner nor other students in case the content of the test tube splashes out.Covering the test tube might hinder any generated gas as a result of heating from escaping safely into the air and this might cause an explosion.Putting the test tube in a hot water bath so that water can enter its opening will definitely affect the reaction and prevent them from getting accurate results/observations.

Hence, the most correct action would be for Lloyd's partner to move the test tube so that the opening is pointing away from all students.

More on laboratory safety practices here: https://brainly.com/question/4820974

Answer:

Move the test tube so that the opening is pointing away from all students.

5 puntos
5. Si el color de ojos negros es dominante (A) sobre el color de ojos azul
(a). El fenotipo y el genotipo que tendríamos al cruzar dos personas
heterocigotas es
*
GENOTIPO: 50% Heterocigotas - 25% homocigotas dominantes - 25% homocigotas
recesivas.FENOTIPO: 75% ojos negros - 25% ojos azules
GENOTIPO: 100% Heterocigotas. FENOTIPO: 100% ojos negros.
GENOTIPO: 50% Heterocigotas - 50% homocigota recesivo. FENOTIPO: 100% ojos
negros.
GENOTIPO: 50% Heterocigotas - 50% homocigotas dominantes FENOTIPO: 50% ojos
negros - 50% ojos azules

Answers

Answer:

GENOTIPO: 50% Heterocigotas - 50% homocigota recesivo. FENOTIPO: 100% ojos

Explanation:

No se de la verdad

Determine the percent increase per year from 1999 to 2004

Answers

Answer:

Hey bud, I saw this was your first question. You need to attach some files to your question in order for us to see it. You can do that by using the Paperclip shaped icon on the bottom when you are making a question.

Explanation:

10.9) Are humans ectotherms?
If not, what are they?

Answers

Answer:

no they arent

Explanation:

they are endotherms

Moosehead Lake in Maine is a beautiful lake, spanning 74,890 acres with a maximum depth of 246 feet. The most sought-after fish to be found in Moosehead Lake are: Landlocked salmon, lake trout, brook trout, and burbot. According to Tim Obrey, a regional fisheries biologist with the Maine Department of Inland Fisheries and Wildlife, the fishing at Moosehead declined from phenomenal to just "really good" during the late 1980s, but has rebounded due to careful management. This table shows the populations of three major fish in Moosehead Lake over a 30 year period. Moosehead Lake was illegally stocked with smallmouth bass in 1970. Fish Populations in Moosehead Lake Year Smallmouth Bass Salmon Lake Trout

Smelts are the primary food source for lake trout and salmon in Moosehead. In the late 1980s, we documented a dramatic increase in the abundance of wild lake trout in Moosehead Lake. Swelling lake trout numbers taxed the forage base and the smelt population took a dive. What would be appropriate action for Wildlife Management to make to correct the problem? Choose ALL that apply.

B) One hundred small, one-hectare size areas should be conserved
C) Native species should be maintained or planted within the greenspace to promote biodiversity.
D) Exotic species should be cultivated and planted to increase biodiversity in the protected greenspace.
E) The majority of the secondary consumers should be removed from the greenspaces to promote an increase in lower levels of the food chain.

(WILL GIVE BRAINLIEST WHOEVER CAN ANSWER RIGHT!!!!!!)

Answers

When one of the trophic web links disappears, it affects the whole chain. In management programs it is important to consider these consequences to keep the whole ecosystem equilibrium. In the exposed situation, Native species should be maintained or planted within the greenspace to promote biodiversity and The majority of the secondary consumers should be removed from the greenspaces to promote an increase in lower levels of the food chain.

--------------------------------------

The trophic chain is the energy transference process that involves different organisms, from autotroph or producers, to the consumers or decomposers.

The disappearance of one link affects the whole system. The direct superior link does not have enough food supply, while the immediately anterior link is beneficiated for not being eaten by its predator. And finally, as this last link will overgrow, it will consume greater quantities of its food, causing a decrease in its anterior link. Top-down control refers to scenarios where superior predators control the structure and dynamic of an ecosystem.

It is necessary and significant to consider these modifications in the whole ecosystem while planning management actions to keep an equilibrium.

In the exposed example we know that the most wanted species are

Landlocked salmon, lake trout → which increased its population size sharply over the last yearsbrook trout, and burbot

Smelts, which are the primary food source for lake trout and salmon, decreased in population size significantly.

Finally we know that smallmouth bass was introduced in 1970.

This information suggests that the decrease in smelts' population is due to the predation of the species by the lake trout, which population increased sharply in size. The change on smelts' population size, might affect the blook trout and salmon populations, that also feed on semelts, and might also affect other species occupying inferior levels.

When implementing a management program, it would be necessary to promote biodiversity by growing native species in greenspaces and ensure their survival and reproductive succes. In the exposed case, it is necessary to preserve smelts' population, so it would be also necessary to remove from these green spaces the secondary consumers -trouts and salmon- that feed on them, to ensure the smelts' population growth and recovery.

--------------------------------------------

Related link: https://brainly.com/question/8354950?referrer=searchResults

Answer:

The Answer is A, C, and D

Explanation:

Wildlife management reacted to the increase in trout and depletion of smelt by liberalizing bag limits on lake trout and allowing harvest of smaller fish. We also severely reduced the salmon stocking rates. Salmon and trout populations had to be controlled until smelt could rebound.


What stores materials that the
cell won't use immediately?

Answers

Vacuole stores water food waste and other materials in the cell

All of these substances are found in the cell membrane except


phospholipids

cholesterol

transport proteins

ribosomes

Answers

Answer:

ribosomes

Explanation:

please solve all the questions.​

Answers

Answer:

the duty of each of the professionals are:

Explanation:

1)junior technician of plants science

=to research about plants and give information to all the world

2)ranger

=to protect a forest or a certain place

3)forester

=to keep an eye on the forest and keep forest safe

4)jt of food and dairy products

=to research for food and give information about things related

What enzyme breaks down starch in your saliva?
pepsin
trypsin
lipase
amylase

Answers

Answer:

D

Explanation:

It is the amylase, or rather alpha-amylase

What is it about red that makes bulls so angry?

Answers

Answer:

It isn't the red that gets bulls mad. They are colorblind. It is the movements of the cloth that irritates them!

Explanation:

Bulls are color blind so it doesn’t make them angry

The Science of Biology: Question 1: Explain how sunlight is the primary source of energy for your own life? Question 2: In terms of energy, what is the difference between glucose and ATP? Question 3: Explain the role of a hypothesis in a scientific investigation? ( Will Mark Brainliest if correct). ​

Answers

Answer:

cause sunlight is the basic source of energy which is used in our daily life

Explanation:

sunlight is the main source of energy for the earth. without sum nothing is possible . sunlight is relatable in every systematic flow. like wise in photosynthesis, life cyle,drying food or fruits ,etc. moreover!

What forms life in rocks and soil,water air and life

Answers

Answer:

archaea, bacteria, actinomycetes, fungi, algae, and protozoa

how many organelles are there in a cell. What are their names and what do they do. I am keeping notes

Answers

Answer:

Nucleus - controls all activities of the cell

Nucleolus (in the middle of the nucleus)

- the synthesis of ribosomes and RNA (ribonucleic acid)

Mitochondria (battery of cell) - oxidise glucose to release energy in the form of ATP ( adenosine triphosphate)

Edoplasmic reticulum

1. Smooth - synthesises lipids

2. Rough- Transport proteins synthesised by ribosomes

Golgi apparatus ( golgi body, or any golgi, is has many names)

- Acts as Centre for processing, packaging and transporting macromolecules such as proteins and carbohydratez

Ribosomes - sites of protein synthesis

Lysosomes- Break down macromolecules such as proteins, lipids etc

Vacuoles - store food substances, site for waste products

Centrioles - form spindle fibres during cell division

Cytoplasm ( the so call empty spaces in the cell)

- place where biochemical reactions occur

Plasma membrane

-control movement of substances in and out of the cell due to its semi permeable characteristics

Ok that's all for animal cells, but for plants cells, there is more

Cloroplast - site for photosynthesis

Cell wall - Maintains the shape of plant call, give support to cells

Which of the following is a complementary base pair for DNA?
O Adenine and thymine
Guanine and adenine
O Guanine and uracil
O Cytosine and thymine

Answers

Answer:

Hi, there! The Correct Answer Is Below! :)

O Adenine and thymine

Explanation:

Information to Backup my Answer!

Guanine and cytosine are bonded together by three hydrogen bonds; whereas, adenine and thymine are bonded together by two hydrogen bonds. This is known as complementary base pairing.

___________________________________________________________

-DarkSpirit-

Adenine and thymine
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Which equation can be used to solve for x in the following diagram How did Thomas Edison's improved lightbulb contribute to industrialization inthe United States?O A. It created a demand for skilled glassblowers to make morelightbulbs.B. It allowed employers to extend the workday and increaseproductivityC. It was Edison's first success and brought him the funding todevelop other inventions.D. It allowed factories to be built underground, which was lessexpensive. A study of more than 250 ads appearing in eight issues of Seventeen magazine, four Japanese issues, and four U.S. issues, found that teenage girls are portrayed differently in the Japanese issues from how they are portrayed in the U.S. issues. The researcher concluded that these "differences correspond to each country's central concepts of "self" and of "society." This study is an example of ________. Pleaseee helppp due tomorrow!! I need you to respond to the passage in the picture please. Like write your opinion on it I guess expressions equal to 10^3 how has European culture surpassed african culture An essay is a type of helpppppppppppppppp pleaseeee 6162=308. I got 38 instead of 308 when solved with long division In a shooting match , the probability that Sheila hits the target is 3/7 for every shoot . If she takes 21 shots , how many times would you expect Sheila to hit the target? The image of the point (3, -5) under a translation is (8, 4). Find the coordinatesof the image of the point (-4, -6) under the same translation. Can one of you answer my last question? Please I really need it what is the connectin between crime and unequal access to basic service?f how long does it take jesse to accelerate from rest in his car to a velocity of 180 km/h if the car accelerates at 15 km/h/s a hot metal block is placed into 50g of water in an insulated container the water increases in temperature from 20c to 32c the specific heat capacity of water is 4200j/kgk calculate the quantity of heat energy supplied to the water from the metal math geometry (10 points) is this right i dont know if it is Please answer this and simplifyBtw, the a, b, c stuff is the numbers, just replace each of them with the numbers including the powers. Where there is not a power put 1 the density of oxygen is 0.0001429 grams per cubic centimeter.how is this number written in scientific notation? You shake a bottle of soda and take off the cap. If the soda shoots out of thebottle with a velocity of 17 m/s, how high will it go?A. 16.9 mB. 14.7 mC. 10.6 mD. 12.2 m