HELLPP After reviewing all of the renewable and nonrenewable energy sources, identify the source you feel is the most environmentally friendly and explain why. Be sure to identify at least on con in your explanation (this should be a paragraph).

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.

voluntary muscles are controlled by the cerebellum.