What is the key adaptation of angiosperms that allowed these plants to dominate the landscape?
A. Cones
B. Cotyledons
C. Spores
D. Flowers
Answer: D
You might also like to view...
The skin of the subclass Chondrosti is covered with scales called:
a. placoid. b. cycloid. c. stenoid. d. ganoid. e. rhomboid.
The result of natural selection is changes in
a. individuals. b. populations. c. kingdoms. d. phyla. e. animals only
When a farmer grows cotton containing the gene for Bt toxin, insects that are resistant (rr) survive and reproduce. This is an example of Select one:
a. natural selection. b. dominance. c. independent assortment. d. recombination. e. genetic drift.
The Calvin cycle reactions
a. produce carbohydrate. b. convert one form of chemical energy into a different form of chemical energy. c. regenerate more RuBP. d. use the products of the light reactions. e. All of these are correct.