How is the life cycle of a butterfly different from the life cycle of a hydra?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Which of the following is a common response to cell signaling?

What molecules does hemoglobin decay into over time