which on is viviparous :
a. shark b. frog
c. Whale d. lungfish​

Answers

Answer 1

Answer:

whale

Explanation:

because they give direct birth to young ones


Related Questions

Consider the phylogenetic tree of Old World primates.
According to the tree, which primates share the most recent common ancestor with humans?
A. gorillas
B. chimpanzees
C. bonobos and chimpanzees
D. bonobos and gorillas

Answers

Bonobos and chimpanzees.

Answer:  c)  bonobos and chimpanzees


[tex]what \: is \: cell \: \: \: {?}[/tex]

Answers

Answer:

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell

Explanation:

❣️(◍Jess bregoli◍)❣️

#keep learning!!

Answer:

hello there,

A cell are the basic building block of all living thing. "The human body is composed of trillions of cells. ... Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell"

Explanation:

i got this from an article i used for a cell project. But it gives you an understanding of a cell is

Kaji pernyataan berikut.

Pertumbuhan bakteria adalah lebih baik dalam keadaan gelap daripada keadaan bercahaya.

(a) Nyatakan satu pernyataan masalah daripada maklumat di atas. [1 markah]

(b) Cadangkan satu hipotesis untuk menyiasat pernyataan di atas. [1 markah]

(c) Berdasarkan pernyataan yang diberi, reka bentuk satu eksperimen makmal untuk menguji hipotesis anda menggunakan dua piring petri steril dengan penutup berlabel X dan Y, dawai gelung, larutan kultur bakteria Bacillus sp., agar-agar nutrien steril dan pita selofan.
Huraian anda harus mengandungi aspek berikut:

(i) Tujuan eksperimen [1 markah]
(ii) Mengenal pasti pemboleh ubah [2 markah
(iii) Prosedur dan kaedah [4 markah]
(iv) Penjadualan data [1 markah)​

Answers

Answer:

i didn't understand yiur language

ANSWER CORRECTLY OR ILL REPORT YOU
How can political instability make genocide more likely?

by causing hardships and famine for the general population
by encouraging those who disagree to live together in a part of the city
by creating an unequal distribution of power between groups
by causing courts to punish members of certain groups

Answers

Answer:

The answer is C, by creating an unequal distribution of power between group.

Explanation:

I hope this helps you out.

Answer:

I think is C

Explanation:

There are 2 types of endoplasmic reticulums.

Plz explain, i will give brainliest

What are the 2 types?

How are they different from one another?

Explain how their structures are different.
Explain how their functions (jobs) or what they make are different.

Answers

The two types of endoplasmic reticulum are rough endoplasmic reticulum and smooth endoplasmic reticulum. The main differences are the rough endoplasmic reticulum membrane is bound by ribosomes but the smooth endoplasmic reticulum isn’t, the rough endoplasmic reticulum creates protein molecules, and smooth endoplasmic reticulum creates lipids, phospholipids and steroids.

Describe the change in shape of the lens when a person looks from a near object to a distant object

Answers

Answer:

Accommodation is the process of changing the shape of the lens to focus on near or distant objects.

To focus on a near object – the lens becomes thicker, this allows the light rays to refract (bend) more strongly.

To focus on a distant object – the lens is pulled thin, this allows the light rays to refract slightly.

What part of the joint cavity lubricates the joint, supplies nutrients, removes metabolic wastes, and absorbs shock

Answers

Explanation:

The synovial capsule which secretes synovial fluid which lubricates the joint,absorbs shock etc

The liver converts ammonia to this much less toxic nitrogen waste _______.

A. Nitric acid
B. H20
C. Acetic acid
D. Urea

Answers

Answer:

D. Urea

Explanation:

[tex]2 NH_3 (ammonia) + CO_2 + 3 ATP + H_2O \ => \ H_2N-CO-NH_2 (urea) + 2 ADP + 4 Pi + AMP.[/tex]

Answer is D urea I’m not sure

One of the ways that food can be preserved is by heavily salting it so that bacteria cannot live upon the food. What causes the bacteria to die in an extremely salty environment? Group of answer choices

Answers

Answer:

Dehydration

Explanation:

What causes bacteria to die in an extremely salty environment is dehydration due to the loss of osmotic balance in their cells.

Water molecules would normally move from the region of high water potential or low solute concentration to the region of low water potential or high solute concentration through a biologically permeable membrane.

An extremely salty environment would be hypertonic to the cells of bacteria and the cell walls of bacteria act as biologically permeable membranes. Hence, the bacteria cells lose water due to the osmotic movement of water from their cells to the surrounding salty environment.

1) what are the roles of plants, animals and decomposers in an ecosystem ??​

Answers

Explanation:

Decomposers and scavengers break down dead plants and animals. They also break down the waste (poop) of other organisms. Decomposers are very important for any ecosystem. If they weren't in the ecosystem, the plants would not get essential nutrients, and dead matter and waste would pile up.

describe a tulip flower based on its physical characteristics

Answers

Answer:

D)The tulip plant is categorized as a monocot. The statement that best describes the flower based on its physical characteristics is "The tulip plant is categorized as a monocot." Monocots are plants the bears' flowers whose seeds regularly contain just a single embryonic leaf or cotyledon.

Explanation:

Help label





Will give BRIANLIST

Answers

Answer:

1=deltoid tuberosity

2=head of humerus

3=medial epicondyl

5=trochlia

4=latral epicondyl

At which Loint is air pressure lowest?
The image shows a representation of mountains of
various heights, numbered 1, 2, and 3. The plain is
labeled number 4.
O 1
2
3
04

Answers

3 I’m pretty sure it’s the third one

Answer:

0

Explanation:

the highest one because as altitude increases the atmospheric pressure decreases

Many antibiotics work by preventing the proper synthesis of the peptidoglycan cell wall. These antibiotics are most likely to be effective against what types of bacteria

Answers

Answer: Gram-positive bacteria.

Explanation:

Gram-positive bacteria are those bacteria that stain dark blue or violet by Gram staining. This is due to the structure of the cell envelope, since they possess a cell wall composed of a thick layer of peptidoglycan, which surrounds the previous one. The cell wall is attached to the cytoplasmic membrane by lipoteichoic acid molecules. The peptidoglycan layer confers high resistance to these bacteria and is responsible for retaining the stain during Gram staining. Unlike gram-positive bacteria, gram-negative bacteria have a second lipid membrane outside the cell wall and a single peptidoglycan layer.

An antibiotic is a chemical substance produced by a living being or synthetically derived, which kills or prevents the growth of certain classes of sensitive microorganisms, such as bacteria. An antibiotic could be bacteriostatic if it prevents the growth of bacteria or bactericidal if it destroys them.

Antibiotics usually attack cell walls, such as β-lactams that act on the peptide chains of the bacterial cell wall. That is, they act by inhibiting peptidoglycan synthesis. This is why gram-positive bacteria are susceptible to certain types of antibiotics because they possess a large amount of peptidoglycan.

If a stimulus to a neuron is great enough, ________ is reached and an action potential is generated.

Answers

Answer:

If a stimulus to a neuron is great enough, ___threshold_____ is reached and an action potential is generated.

Answer:

Threshold

Explanation:

This happens when the stimulus is just strong enough to evoke a response.

Hopefully, this helped. If I am incorrect feel free to correct me. :)

is this right? [extra characters]​

Answers

Answer:

i think you forgot something hun

Explanation:

When Kaori Sato used a simulated forest to study the Commons Dilemma in a communal culture, he found:

Answers

Answer:

results much like those obtained in western cultures

Explanation:

While preparing for her examination, Jenny has been reading late into the night. What is one precaution that she can take to prevent damage to her eyes?​

Answers

Answer:

Taking breaks outside every half hour to reduce eye stress.

Explanation:

Answer:

she should have proper lighting in the room.keep the book at a proper distance from the eyes. Not too close and not too far. Take breaks in between and splash water on the eyes. This is important especially if she is reading from a screen.

Please mark me as brainliest.

THREE USES THAT CELLS MAKE OF THE ENERGY RELEASED BY ATP

Answers

Answer:

ATP provides the energy needed for many essential processes in organisms and cells. These include intracellular signaling, DNA and RNA synthesis, Purinergic signaling, synaptic signaling, active transport, and muscle contraction.

Explanation:

During the process of genetic recombination, crossing over occurs between two nonsister chromatids. DNA segments are exchanged between two nonsister chromatids during meiosis I. None of the above. maternal and paternal chromosomes pair and physically exchange DNA segments. All of the above.

Answers

Answer:

DNA segments are exchanged between two non-sister chromatids during meiosis I.

Explanation:

An exchange of chromosome segments or parts between non-sister homologous chromatids occurs which is also called crossing over. This crossing over occurs in the meiosis I that is responsible for the variation in the offspring produced. The formation of hybrid species occurs due to this exchanged of DNA segments between two non-sister chromatids.

the pressure of x mL of a gas was increased from 2 atm to 3 atm at constant temperature. what will be the new volume?

Answers

Answer:

Answer

0

bribeeplayz

   Ambitious

   66 answers

   1K people helped

Answer:

P

1

V

1

T

1

=

P

2

V

2

T

2

Explanation:

P

1

V

1

T

1

=

P

2

V

2

T

2

, given a constant quantity of gas.

And thus,  

P

1

×

V

1

×

T

2

V

2

×

T

1

=

P

2

, even given this format, we can see the problem is dimensionally sound. We do need to use  

absolute temperature.

P

2

=

1.00

a

t

m

×

250

m

L

×

313

K

500

m

L

×

293

K

1

2

a

t

m

.

Explanation:

Red-feathered and blue-feathered birds occupy the same environment. The birds with the red feathers are better able to survive and avoid predators. This means that the population of red-feathered birds will increase in future generations. This illustrates the process of

Answers

Answer:

Natural selection.

Explanation:

Natural selection is the process in which the well suited organism is selected by the nature which is able to survive the environmental conditions while on the other hand, not well suited organisms are extinct from the environment. Due to this natural selection, the population of red-feathered birds will increase in the future as compared to blue-feathered birds which will be decreases due to susceptible to predators and environment.

What are the products of photosynthesis?
C6H12O6 + 6H20 + 602
C6H12O6 + 302 + 6H20
C6H12O6 + 302 + 3H20
C3H6O3 + 602 + 6H2O

Answers

The first answer is 6CO²+6H²O=C⁶H¹²O⁶+6O²

Answer:

the first answer

Explanation:

C6H12O6 + 6H2O + 6O2

ang pogon na yari sa luwad ano ang ibig sabihin ng pugon​

Answers

Answer:

use English language please

Answer:

switch country to philippines so filipinos can help you..

cuz this is USA server brainly..

The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is:

Answers

Answer:

Elastin          

Explanation:

The elastin is defined as an extracellular matrix protein which lends to the elasticity and also resilience to the tissues such as the lungs, skin, arteries,  tendons, and the ligaments.

Elastin synthesized from precursor molecule named tropoelastin.

Elastin is the fibrous protein which gives the skin its flexibility and also helps the skin regain its shape.

What statement best explains how the mass of an atom is organized?

Answers

Answer:,,,,,,,,,,,

Explanation

punto de vista sobre la ley de mendel

Answers

Answer:

Las leyes de Mendel son leyes que describen la herencia de rasgos hereditarios. Las leyes forman la base de la genética clásica. Asumen que cada individuo posee dos alelos para el mismo rasgo y los recibe al azar de los cuatro alelos diferentes de los padres. El fenotipo (apariencia física) del individuo depende de cuál de los dos alelos es dominante y cuál es recesivo. Dado que los individuos pueden transmitir ambos alelos a su descendencia, la descendencia incluye tanto individuos con fenotipo dominante como recesivo.

which type of gas or gasses are ressponsible for the start of life on earth

Answers

Answer:

Before life began on the planet, Earth's atmosphere was largely made up of nitrogen and carbon dioxide gases. After photosynthesizing organisms multiplied on Earth's surface and in the oceans, much of the carbon dioxide was replaced with oxygen.

Explanation:

please mark me as brinalist

Amy, a high-strung teenager, was suddenly startled by a loud bang that sounded like a gunshot. Her heartbeat accelerated rapidly. When she realized that the noise was only a car backfiring, she felt greatly relieved but her heart kept beating heavily for several minutes more. What hormone was released into her bloodstream that is causing this response

Answers

Answer:

Catecholamines, endothelins, glucocorticosteroids and thyroid hormones.

Explanation:

Catecholamines, endothelins, glucocorticosteroids and thyroid hormones are the type of hormones that is released into the bloodstream that causes increase of heart rate. Stress and anxiety is responsible for the raising of your heart rate. It may also increases when you're very happy or upset. People who have severe obesity can have a slightly faster pulse as compared to normal people.

What term describes the organisms that obtain energy from dead organic matter and aid nutrient cycling

Answers

Answer:

Decomposers.

Explanation:

Decomposers are the organisms that obtain energy from dead organic matter and help in nutrient cycling. The example of such type of organisms are bacteria and fungi. These organisms feed on the dead bodies of plant and animals. It perform two function i.e. clean the environment by removing the dead body through feeding on it and add nutrients in the soil which helps the plants to grow more efficiently.

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What is an iambic pentameter 19Select the correct answer from each drop-down menu,Albert is a fraud examiner at a bank. He is investigating an employee. What steps should Albert follow when investigating a potential crime?Albert first checks the employee's ______for evidence of financial difficulties. Then he finds out that the employee worksin the_____department where there is greater opportunity for financial crimes. Albert's last step is to simultaneouslyinterview the suspect's manager, vendors, and clients, who may be_____the employee Propose what happens to sodium and potassium ions during hyperpolarization. What is the nth term rule of the quadratic sequence below?8,14,22,32 ,44, 58, 74... Which person is an example of an entrepreneur?A - a lawyer who represents clients with very little money.B - a restaurant server who take college classes after work?C - an architect who designs buildings for the government D - an inventor who creates a new computer company If you have 3/8 of one pie, what does the denominator tells you ? Cite another example of information technology companies pushing the boundaries of privacy issues; apologizing, and then pushing again once scandal dies down. As long as the controversy fades, is there anything unethical about such a strategy? guys help me what is the answer? what is the application of chemistry Why did France and Great Britain give in to Hitler's demands for territory?1. They wanted to avoid another war.2.They believed Germany needed more territory. 3.They wanted to redraw the boundaries of European nations. Select the correct answer. What is the range of the function shown on the graph above?A. -8 B.-2y Consider an acid-base titration in which the base is dispensed from a burette into a flask containing an acid. If any drops of the base adhere to the inner walls of the flask, but do not actually mix with the solution, the calculated acid concentration would be 6v^2x^3y^7 and 20v^8x^5 The time to complete an exam in a statistics class is a normal random variable with a mean of 50 minutes and a standard deviation of 10 minutes. What is the probability, given a class size of 30 students, the average time to complete the test is less than 48.5 minutes Ming Chen began a professional practice on June 1 and plans to prepare financial statements at the end of each month. During June, Ming Chen (the owner) completed these transactions.a. Owner invested $60,000 cash in the company along with equipment that had a $15,000 market value.b. The company paid $1,500 cash for rent of office space for the month.c. The company purchased $10,000 of additional equipment on credit (payment due within 30 days).d. The company completed work for a client and immediately collected the $2,500 cash earned.e. The company completed work for a client and sent a bill for $8,000 to be received within 30 days.f. The company purchased additional equipment for $6,000 cash.g. The company paid an assistant $3,000 cash as wages for the month.h. The company collected $5,000 cash as a partial payment for the amount owed by the client in transaction e.i. The company paid $10,000 cash to settle the liability created in transaction c.j. Owner withdrew $1,000 cash from the company for personal use.RequiredCreate the following table similar to the one in Exhibit 1.9.Equity Assets Liabilities + Expenses Cash + Receivable + Equipment = Payable + M. Chen, Capital M. Chen, + Revenues AccoThen use additions and subtractions to show the dollar effects of the transactions on individual items of the accounting equation. Show new balances after each transaction. 10=4x+3x^2 solveplease help! Which length is equivalent to 12 yards?4 feet9 feet15 feet36 feet what is this please help A roller coaster starts at point A. It goes up 20 feet, down 32 feet, and then up 16 feet to point B. Write an addition sentence to find the height at point B in relation in point A.Heklp po pasahan na bukas Just Question B!One of the numbers in the diagram is chosen at random, find the probability that the number is in set B, giving your answer as a decimal. Gibing brainlist!