Answer:
B. Endophytes that produce toxins can be poisonous to grazing animals.
C: organise into charts ,graphs ,do calculations if necessary.
Answer:
human heart beats about 100,000 times in one day
The answer is D) unlimited flow of water into or out of the cell for #9.
For #10, the answer is C) endocytosis and exocytosis.
Those are both examples of ecological services!