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Rzqust [24]
3 years ago
15

Which is more useful to biologists studying ancestry homologous structures or analogous structures?

Biology
2 answers:
svp [43]3 years ago
6 0
Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features).
Sliva [168]3 years ago
6 0
Homologous structures are more helpful to them.
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What is carotenoid pigment
andrey2020 [161]

Answer:

Carotenoid, any of a group of non nitrogenous yellow, orange, or red pigments (bio chromes) that are almost universally distributed in living things. There are two major types: the hydrocarbon class, or carotene, and the oxygenated (alcoholic) class, or xanthophylls. Synthesized by bacteria, fungi, lower algae, and green plants, carotenoids are most conspicuous in the petals, pollen, and fruit (ex: carrots, sweet potatoes, tomatoes, and citrus fruits) of the flowering plants.

Explanation:

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3 years ago
In amino acid catabolism, the first reaction for many amino acids is a(n):
PSYCHO15rus [73]

Answer:

C. oxidative deamination requiring NAD⁺.

Explanation:

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The remaining portion of the amino acid becomes oxidized, forming an alpha-keto acid. The alpha-keto acid thus proceed into the Citric acid cycle, in order to produce energy.

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8 0
4 years ago
Within eukaryotic cells, energy is derived from the breaking down of glucose. What is this process called?
lorasvet [3.4K]

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C

Explanation:

6 0
3 years ago
The dose of insulin required for a meal is usually about 1 unit of insulin per:
Firdavs [7]
Hi the answer is usually about 1 unit of insulin per 15g carbohydrate.
Hope this helps.
7 0
4 years ago
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Snezhnost [94]
It's probably heat,if there are multiple choices it'll help if you could give them.
8 0
4 years ago
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