If an organism has a vestigial structure, that structure likely once had a function in a(n)
early ancestor
close relative
unrelated organism
0
embryological stage

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Match the types of competition to their descriptions

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn