Which of the following observations proves that predators affect the population size of their prey?
When the number of prey increases, the number of predators decreases.
O When the number of predators increases, the number of prey decreases.
When the number of predators increases, the number of prey increases
When the number of prey increases, the number of predators increases.

vascular tissue transports materials from the environment into the plant.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

eukarya because is is like alche and b is bacteria and d is animals

explanation: