A community will be affected by the extinction or migration of a single species because all species in a community interact and are interconnected. The community can be affected in a number of ways including changing population sizes and disrupting symbiotic relationships.
<span>. Recharge zone ... Area of land that is drained by a river ... Area of land through which water percolates and is stored as groundwater.</span>
this is due to both allels being expressed at the same time
Answer: B
Explanation: The other answers are talking about similarities among different species.
He cross pollinated the pea plant with another pea plant that had a different feature. The point is that he CHOSE the plant himself with that specific feature, it was in his control.