What is a drought and How does it
affect our Communites

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a. the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

How do symptoms created by inflammation the doctor