Much like a cell, a virus is able to a. grow and develop b. change over time c. obtain and use energy d. respond to its environment

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.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun