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denis-greek [22]
2 years ago
7

What is change over time? A. adaptation B. evolution C. mimicry D. fitness

Biology
1 answer:
Naddika [18.5K]2 years ago
5 0

Answer:

evolution

Explanation:

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What are the two types of adaptations that plants can show?
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There are two main types of adaptation: physical and behavioral. Physical adaptations are special body parts that help a plant or animal survive in an environment.

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Which process moves an ion across a cell membrane against the concentration gradient?
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Active Transport

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Sally was exposed to hepatitis. Her doctor gave her an injection containing
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The correct answer is - passive immunity - artificially acquired.

Explanation:

Passive immunity is the immunity that involves giving or acquiring antibodies from other sources instead of developing them on one's own. This type of immunity can be natural and artificial. Mother breastfeed the babies, is the natural passive immunity example as milk also contain antibodies required for immunity of babies.

Artificial passive immunity is the immunity that comes from injecting the antibodies created in different animals or persons which called antiserum or vaccines such as snake antivenom.

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2 years ago
What is key to preventing extinction of any one species?
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A proper habitat and Preferences different specialized niches
8 0
3 years ago
A. At what time of day does photosynthesis take place?
Ksenya-84 [330]

Answer:

Naturally: only during daylight hours

Artificially: all 24 hours (under perfect circumstances)

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Photosynthesis can only occur when a plant receives energy from a light source. Naturally, the light source would be the sun which is only around for a certain amount of hours. If the plant is under an artificial light source, like a lamp, then photosynthesis can occur at all hours of the day.

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