Biological evidence of the age of the earth includes
(select all that apply)
radioactive dating of rocks
fossil evidence
comparative anatomy
molecular clocks
gradual processes of rock formation

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat