How are predation and
parasitism similar? how are they different?

What is the next step in muscle contraction after the actin changes shape? (apex)

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.