Why the moon's orbital velocity is slowest when the moon is farthest from earth.

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Select the correct answer from each drop-down menu proteins are

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.