Which of these is an environmental effect of diffusion?

a. temperature

b. poisoning wildlife

c. soil erosion

d. water temperature increase

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

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion