Photosynthesis cell activity . help me .

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Describe how a student should adjust the microscope to see the cells on a slide more clearly?