A rich variety of genetic material in an ecosystem will: 1. reduce the biodiversity of the ecosystem

2. decrease the carrying capacity of the ecosystem

3. reduce the likelihood of future medical discoveries

4. increase the chances that some organisms will survive change

hey, what do you need . just post the question and i may be able to you : )

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

b a mature ovary of a plant.