Answer:
Allele frequency
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The senses help the body react tostimuli by responding to changes in pressure, temperature, sights, etc. that alert the body to danger. The body reacts to keep itself out of danger or tomaintain homeostasis.
Answer: Tropism
It’s a biological phenomenon indicating growth or turning movement of a biological organism, which is usually a plant.
Answer:
Hunting
Explanation:
You may see a mountain lion hunting an elk in their ecosystem, which is apart of the circle of life.
Answer:
Sunlight stimulates the growth of phytoplanktons which belong to the first trophic level in an aquatic ecosystem pyramid. If these do not exist, aquatic ecosystem would also disappear.