Which of the following macromolecules is matched with its correct role in the cell? Choose 1
Choose 1

(Choice A)
A
Lipid — storage of short-term energy

(Choice B)
B
Lipid — chemical messenger

(Choice C)
C
Carbohydrate — key component of cell membrane (lipid bilayer)

(Choice D)
D
Nucleic acid — chemical messenger

What is the difference between self-pollination and cross-pollination? question 2 options: self-pollination leads to the creation of a fruit. cross-pollination does not. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination, ovules are carried from one plant to another plant.. during self-pollination the ovules stay on the same plant. during cross-pollination the pollen grains are carried from one plant to another plant. during self-pollination the pollen and ovules are from the same plant. during cross-pollination, the pollen grains travel from the stigma to the anthers. during self-pollination, the pollen grains travel from the anthers to the stigma.

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

What drives an advertising campaign?