A scientist is studying a cell from an unidentified organism. Which of these observations of the cell provide evidence for classifying the cell as PROKARYOTIC and NOT EUKARYOTIC? Select all that apply
The cell has a cell wall.

The cell lacks mitochondria, chloroplasts, and other membrane-bound organelles.

The cell has a cell membrane.

The cell has ribosomes in its cytoplasm.

The cell lacks a nucleus.

Answers

Answer 1

Answer:

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Explanation:


Related Questions

What is a pioneer species? (Will give brainiest)

Answers

Answer:

The first species to colonize an ecosystem that is previously damaged or disrupted. Supplement. Pioneer species is the first to colonize an ecosystem previously disturbed or damaged. For example, sand that has become barren is colonized by a pioneer species of lyme grass (Leymus arenarius)

Explanation:

which value most closely represents the amount of freshwater on earth,as a percentage of the total water on earth

Answers

2 percent
The fresh water is only present in the form of glaciers and the water flowing in the lakes and the rivers. The fresh water source occupies approximately 3% of the total water present on the earth. Hence, the value closely related to the amount of the fresh on the earth is 2 percent.

2%

that is the answer

if u had to text someone my mistake but on purpose but u say it was a mistake
what would u ask? and it would make the person who you're sending this too think that "wow u do so and so??"

Answers

Answer:

Hi friend..are we still on for tonight?

Would you predict more earthquakes in areas where tectonic plates are colliding or where they are moving apart?
PLSS HELPP MEEE

Answers

Answer:

Maybe where they are colliding because when they collide there is going to be a wave of impact that will go to the surface

Explanation:

importance of ammonification​

Answers

Answer:

Ammonification is crucial for providing living organisms with the essential nitrogen that they need.

What is respiration and the types of respiration​

Answers

Answer:

Hey mate......

Explanation:

This is ur answer.....

Respiration is the process by taking in oxygen and liberating carbon dioxide from the oxidation of complex organic substances.

Three types of respiration include internal, external, and cellular respiration. External respiration is the breathing process. It involves inhalation and exhalation of gases. Internal respiration involves gas exchange between the blood and body cells....

Hope it helps!

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Which is not a major reservoir of carbon?
O rivers and lakes
O oceans
O living things
O fossil fuels

Answers

Answer:

i think its fossil fuels but dont dont quote me on that

2. The formation of male and female sex cells is known as
A) gametogenesis
B) budding
C) sporulation
D) regeneration

Answers

Answer:

A . the formation of male and female sex cell is known as gametogenesis

the answer is a (gametogenesis)

Gene expression establishes that genes will be turned on to build a protein.

A. TRUE

B. FALSE

Answers

The answer for this question is gonna be true

Answer:

A. TRUE

Explanation:

Gene expression establishes that genes will be turned on to build a protein.

What happens to a spermatid to change it into a sperm cell?
O Meiosis occurs, making a cell with n chromosomes.
The nuclei of two polar bodies fuse, making a cell with 2n chromosomes.
O A tail is added, making the sperm a motile cell.
O Amembrane hardens, making the sperm a nonmotile cell.

Answers

A tail is added, making the sperm a motile cell.

Sperm does not become spermatozoa (what we think of when we think of sperm) until the formation of the tail.

What stage of photosynthesis uses
carbon dioxide to make glucose?
A. Light reactions
B. Calvin Cycle
C. ATP synthesis
D Cellular respiration

Answers

Answer:

light reaction because glucose is a factor of sugar.

Question 5 of 10
Which is caused by the uneven heating of air?
A. Altitude
B. Wind
C. Humidity
D. Rain
SUBMIT
Need help ASAP

Answers

Answer:

B. Wind

Explanation:

Wind is the movement of air, caused by the uneven heating of the Earth by the sun and the Earth's own rotation. Winds range from light breezes to natural hazards such as hurricanes and tornadoes.

PLEASE HELP! WILL MARK BRANLIEST!

Fill in the correct answers in the boxes below.

Answers

Answer:

The answers are as followed:

Explanation:

9: Non renewable

10: Organisms

11: Millions

Answer:

9. nonrenewable

10. I think it's plants?

11. millions of years

Explanation:

Please help me with this

Answers

Answer:

bro ineed help to

Explanation:

Answer:

option 1 is the crt answer

Explanation:

B and j show more dna similarity as B is the direct ancestor of j

How is gene cloning helpful in biological research??

Answers

Answer:

Biologists frequently utilize DNA cloning in basic research labs to create fake, recombinant versions of genes to better understand how normal genes in an organism function.

Explanation:

Took the lesson on Khan Acdemdy, its from my notes i took

What is phylogeny?
A. How species interact with each another

B. The study of cells.

C. How organisms are related through evolution.

Answers

Answer:

Hey mate......

Explanation:

This is ur answer......

C. How organisms are related through evolution...

Hope it helps!

Brainliest pls!

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Answer:

C. How organisms are related through evolution.

Explanation:

Phylogeny is the organisms that are related through evolution.

Elizabeth has always believed that people’s thoughts can help heal them. She wants to help people use positive thinking to positively affect their illnesses. What type of psychology would be MOST appropriate for Elizabeth to study? A. human factors psychology B. industrial psychology C. health psychology D. sports psychology

Answers

Answer:

health psychology

hope it is helpful to you

Deforestation occurs when large Amounts of trees are cut down and not replaced which of the following would result from deforestation


A. Decrease carbon in the atmosphere
B. Increased carbon in the atmosphere

Answers

Answer:

The correct answer is (B).

Explanation:

Deforestation occurs when large Amounts of trees are cut down and not replaced, which of the following would result from deforestation...

Increased carbon in the atmosphere

This statement is true because when trees become less abundant, the amount of oxygen being released into the atmosphere by trees via photosynthesis.

The circumstance that would result from deforestation is the increased carbon in the atmosphere. Thus, the correct option is B.

What is Deforestation?

Deforestation may be defined as the process of cutting down or eliminating trees in large numbers from our surroundings. This activity generally happens due to industrialization, wood extraction, urbanization, etc.

When the number of trees remains less in the environment due to deforestation or any other activity, the level of carbon dioxide in the atmosphere typically rises.

This is because carbon dioxide is considered the reactant of photosynthesis that is utilized by the plants along with water in the presence of sunlight and converted into oxygen.

But when the number of plants decreases, the level of carbon in the atmosphere increases, and the level of oxygen in the atmosphere decreases.

Therefore, the circumstance that would result from deforestation is the increased carbon in the atmosphere. Thus, the correct option is B.

To learn more about Deforestation, refer to the link:

https://brainly.com/question/76446

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assume that cody used a weak magnet and the flake of cereal was not attracted to it what conclusion might he have drawn?​

Answers

Answer:   he might have concluded that the flake of cereal was not magnetic

Explanation:

5. Our nervous system and our skeletomuscular system help us react to stimuli. Give one example on how this helps us maintain homeostasis.

Answers

Answer

The nervous and skeletomuscular systems help maintain homostasis by regulating respiration.

Explanation:

The brain stem, consisting of the pons and medulla, represent the main respiratory center.   According to Wikipedia, "an increased level of carbon dioxide in the blood, or a decreased level of oxygen, will result in a deeper breathing pattern and increased respiratory rate to bring the blood gases back to equilibrium."

This is an example of a homostastic response controlled by both of the organ systems referenced above.

Source: https://en.wikipedia.org/wiki/Homeostasis

Mitosis makes.....
A. cell phones

B. identical body cells

C. sperm and egg cells

Answers

B. identical body cells

hope it is helpful to you

Answer:

B. identical body cells

Explanation:

Mitosis produces new cells, and replaces cells that are old, lost or damaged. In mitosis a cell divides to form two identical daughter cells. ... Mitosis separates these chromatids, so that each new cell has a copy of every chromosome.

help plsssssss will give brainliest

Answers

Answer:

C

Explanation:

Common sense

The answer is C Revolution of Earth around the Sun.

HELP! What evidence indicates that many psychological disorders, such as schizophrenia and developmental
disorders, are biologically and not environmentally based?

Answers

Answer:

Schizophrenia and developmental disorders are traced genetically, and the gene will be found in the biological parents of the person with either schizophrenia or developmental disorders.

Explanation:

Although Schizophrenia can be triggered by environmental factors, or the 'nurture' of childhood development, a person who is not predisposed genetically to schizophrenia will not get the psychological disorder. The same is to be said about developmental disorders such as Autism and ADHD, it is hereditary.

For citation of evidence, I recommend talking about prenatal development, and how toxic substances can alter the development of a fetus, which is proven to lead to some developmental disorders, such as Fetal Alcohol Syndrome.

Answer:

Schizophrenia and developmental disorders are genetically connected, and the gene will be found in either the individual's biological parents or the person suffering from schizophrenia or developmental abnormalities.

Explanation:

Which of the following processes transfers carbon directly from sea water to sea plants

Answers

I don’t see the “following” that ur talking abt but it is diffusion

Droughts occur due to climate change and elevated temperatures, which in turn may lead to other consequences as well. Imagine that a wildfire happened in the nature reserve. Predict what would happen if such an environmental shift that is so extreme and rapid
Hits the nature reserve and the population of deer mice does not have time to adapt. Propose a possible solution for this problem.

Answers

Answer:

this is not a correct Q

this is wrong

Can someone help me?

Answers

Answer:

1. lytic/losigenic cycle

2. Restriction enzymes (breaks) and DNA ligase (joins)

3.mitosis (creation of twin daughter cells)

4. mitosis had helped humans with cell growth and repais (and keeps a steady supply of new cells)

Explanation:

it first goes through the lytic cycle where one bacterium inserts it's own dna into a host (human cell) and into the human DNA and it starts multiplying inside human cells in the lysogenic cycle

Describe the role of gravity in maintaining the atmospheric layer around Earth. I will mark as brainliest

Answers

Answer:

Hi so the answer is that Gravity pulls the gas molecules towards Earth's center. The pull of gravity is stronger closer to the center at sea level. Air is denser at sea level where the gravitational pull is greater. Gases at sea level are also compressed by the weight of the atmosphere above them.

Explanation:

I really hope i helped , pleaseeee give me brainliest , have a nice day and thank you in advance :))) .


Which three statements are true about the energy flow in an ecosystem?

Answers

Answer:

main source of energy for an ecosystem is the sun producers convert radiant energy to chemical energy the maximum amount of biomass is at the lowest trophic level

Answer:

A,B and E

Explanation: hope it helps you :)

DNA acts as a _____________ for living things
A. map

B. blueprint

Answers

Answer:

A. map

Explanation:

DNA acts as a map for living things.

How does bacteria cause disease?

Answers

Answer:

Bacteria cause disease by secreting or excreting toxins (as in botulism), by producing toxins internally, which are released when the bacteria disintegrate (as in typhoid), or by inducing sensitivity to their antigenic properties (as in tuberculosis).

btw :

stay safe! :3

Other Questions
Help, please. I really need help one this - Javid bought 3 pairs of Nike Jordan True Flight sneakersfor $127.59 each. He sold 2 pairs of the shoes at a 28%markup and the third pair for a 52% increase. What didhe sell each pair of shoes for?- Harris wanted to purchase a pair of Reebok Liquid Speed sneakers for $190. The price of the sneakers decreased 10% in value each of the next 2 weeks. Harris said that the shoes were 20% less than their original value after 2weeks. Is Harris correct?Please help me with these two. I will mark you as brainly Evaluate expression- Which of these answer choices are correct answer to the question We don't know what the first life form was or how it came to be, but the process of reproduction with VARIATION over billions of years is responsible for the diversity of life on Earth today.A. TrueB. False Please help if you can! what additional information is needed to prove the triangles congruent by AAS Which of the following phrases best defines the word assimilation? a.the relation to or adaptation of cultural diversity b.the absorption of differing ethnic groups into a dominant culture c.the reflection of one cultures traditions onto another culture d.the mosaic of models that focuses on cultural diversity The police officer ordered the man to return all the stolen goods immediately change to active voice Which equation represents a linear function? A. y= 1/2 x to the second power - 5B. y= 1/2 x to the third power - 5 C. y= 1/2 x + 5 D. y=(1/2) to a power - 5 Pleaseee HELP ASAP !!! help meee it's pythagorean theorem, just need answers plsssssss please helpWhich part of the Sun can be seen only during a solar eclipse? O A. Chromosphere B. Convection zone O C. Corona D. Photosphere who has given general principle of management? Find the area of a regular Heptagon with a side length of 7? A diagonal of a cube goes from one of the cube's top corners to the opposite corner of the base of the cube, Find the length of a diagonal d in a cube that has an edge of length 10 meters. HELP ME WITH THIS ILL MAEK U THE BRAINLIEST please help me I mark you brilliant thanks PLEASE QUICK!! FIRST TO GET IT CORRECT GETS BRAINLIEST AND 20 POINTS!!Based on the story, what is the most likely reason Maureen asks Joe abouthis sock drawer in paragraph 44?O A. to show that she and Joe are both secretiveO B. to see if she and Joe share the same hobbiesO C. to lead Joe to a realization about how the mind of a writer worksO D. to help Joe connect the books she has written to moments in his life A hotel room is originally priced at $159.00 per night during the week (Monday-Thursday). On weekends (Friday - Sunday), the price increases by 12%. What is the price of a hotel room on a Saturday night? The sum of a number is4 less then 2 times anumber is 35 what is the number?