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Blizzard [7]
3 years ago
12

Why are frogs said to have " two lives"

Biology
1 answer:
DerKrebs [107]3 years ago
7 0

One live was as a tadpole and the other is as a frog.

Hope this helps. :)

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stira [4]

Answer:

1. Flash Cards

2. Prepare for Tests

3. Get ready before class

4. Take notes

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Sebastian wants to make ball-and-stick models of the four macromolecules. He has colored balls for each of the elements in these
Vikki [24]

Macromolecules are defined as large molecules like lipids, proteins, and carbohydrates.

In the given data, the red colour denotes hydrogen and black denotes carbon. The molecule that needs the majority of red and black color is carbohydrates.  Thus, option "A" is correct.

<h3>What are Carbohydrates?</h3>

Carbohydrates can be explained as:

Carbohydrates are the macromolecules, generally referred to as sugar. Carbohydrates are the primary nutrients of the diet along with proteins and fats.

Carbohydrate is a biomolecule that is made up of carbon, hydrogen, and oxygen atoms. The monomeric units of carbohydrates are monosaccharides.

Thus, the correct answer is Option A.

To know more about carbohydrates, refer to the following link:

brainly.com/question/16987478

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8 0
2 years ago
Where does protein synthesis begin?
andre [41]

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Protein synthesis occurs in the cytoplasm on ribonucleoprotein particles, the ribosomes.

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4 0
3 years ago
What is natural selection?<br> -compare natural selection to evolution
hram777 [196]

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How did land whales eventually became aquatic?
cluponka [151]

Explanation:

To swim, they move their tails up and down, rather than back and forth as fishes do. This is because whales evolved from walking land mammals whose backbones did not naturally bend side to side, but up and down. ... Whales do the same thing as they swim, showing their ancient terrestrial heritage.

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