Answer:
Each B cell produces a single species of antibody, each with a unique antigen-binding site
Explanation:
What part of the brain is the arrow pointing to? the cerebrum.
Answer:find basic information and to make of for. Hypothesis or production
Explanation:
Invasive species. Native grasses have evolved with the normally-occurring grazing organisms to achieve a level of reproduction which sustains the grasses despite the grazing. An invasive species disrupts this ecological balance that took millions of years to develop by eating the grass at a rate that exceeds the rate for the grass to re-seed itself and maintain its own population. The invasive species easily decimates the grass population.
Deforestation is one major concern with harvesting wood. There are also all types of organisms that lose their habitats.
