In the diagram of a cell below, the structure labeled Xenables the cell to C.
A)
release energy
B)
store waste products
C)
control nuclear division
D)
manufacture proteins

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?