14 should be B if I can remember correctly, 15 is C
I think the answer is B sorry if I’m wrong
A. chemicals, the constriction of the pupil are usually caused by opiates anti-hypertension drugs.
Answer:
In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species? are related and gradually change over time.
Explanation:
Answer:
there are four trophic levels first are producers then primary consumers then secondary consumers then teritary consumers
Explanation:
grass - grasshopper - frog - snake - eagle is a simple food chain