Answer: Chloroplasts
Explanation: Chloroplasts turn light energy from the sun to sugar.
They are composed of thylakoids.
Resistance stage of the general
adaptation syndrome (gas)
Resistance stage is the second
stage in which the body goes through series of changes while trying to resist
or adapt to the stressor. For the question given above, according to Hans Selye,
Katie is currently in the resistance stage of the general adaptation syndrome
(gas).
Answer:
Explanation:
The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.
Answer: "natural selection" .
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