Founder effect describes a A. new population arising from a migration of a population. B. population that has undergone mutation. C. population that is largely interbreeding. D. population that results from one species crossing with another.

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to