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olya-2409 [2.1K]
3 years ago
7

Is one of the plant-based forms of vitamin a that must be made active in the body?

Biology
1 answer:
KiRa [710]3 years ago
7 0
BETA CAROTENE.........
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I NEED HEELLLLPPP PLEASEEE​
Musya8 [376]

Answer:

lipid, fatty acid, cell membrane

protein, amino acid, enzyme

carbohydrate, sugar, starch

nucleus acid, nucleotide, DNA

4 0
3 years ago
The angle of rotation the letter S have.<br><br> A. 0°<br> B. 90°<br> C. 120°<br> D. 180°
Lorico [155]
La respuesta es la C
5 0
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The type of muscle found in the walls of hollow organs, such as the stomach, and in the walls of blood vessels is
Licemer1 [7]
It's called the smooth muscle : )
6 0
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Small insects such as the water strider can walk on water because their weight is not enough to penetrate the water's surface.
White raven [17]

Answer:

B

Explanation:

Surface tension allows a water strider to "walk on water"

Water striders are able to walk on top of water due to a combination of several factors. Water striders use the high surface tension of water and long, hydrophobic legs to help them stay above water. ( :

3 0
3 years ago
Which of the following carries amino acids to the site of protein synthesis?
tiny-mole [99]

tRNA( Transfer RNA) molecules carry amino acids to the site of protein synthesis

Explanation:

Proteins are the building blocks of the cells. The process of protein synthesis involves transcription and translation of the genetic information stored in the DNA. After the process of transcription which is the process to get RNA molecules from the DNA. After this process, during protein synthesis tRNA carries amino acids to the ribosomes is the structure where protein synthesis takes place.

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