Choose all the answers that apply.

Which of the following are general characteristics of animals?

mobility
nervous systems
cell walls
specialized tissue
dorsal cords
heterotrophic
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Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which of the following typically characterizes a tropical rainforests