Which of the following is not a type of connective tissue?
1. cartilage.
2. adipose tissue.
3. bone.
4. skeletal muscle.
5. blood.

Which type of bacterial reproduction is depicted in the diagram?

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root