HURRY PLEASE

What occurs when the macromolecule pictured above mixes with water?

a. It dissolves in water.

b. It assumes a ring shape in water.

c. It fails to assume a ring shape in water.

d. It fails to dissolve in water.

What are some things that limit population growth?

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z