I believe that is the nucleus, if so the answer is D) Genetic Information. The nucleus carries chromosomes that are composed of DNA that carry genetic information.
The main difference between arteries and veins<span> is the job that they do.
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Arteries<span> carry oxygenated blood away from the heart to the body, and </span>veins<span> carry oxygen-poor blood back from the body to the heart. Your body also contains other, smaller blood vessels.</span>
Answer A:
The food chain can be drawn as follows:
Carrots
↓
Rabbits
↓
Snakes
↓
Eagles
Answer B:
The animals in the second trophic level are prey to the animal of the third trophic level. The energy which is stored in the rabbits will be received by the snakes of the third trophic level when a snake will consume a rabbit. However, only 10% of the energy will pass from the rabbits to the snakes.
Answer: Amino acids combine to make proteins.
Explanation:
