Which of the following drains urine from the kidneys to the bladder?

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

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

The response is the basis for vaccination. primary secondary tertiary none of the above