Which of the following is considered to be a pioneer species during

secondary succession (there are 2 possible answers) ? *

grasses

mosses

bushes

O

trees

Which type of articulation is used primarily for stabilization? 1. synovial 2. cartilaginous 3. fibrous 4. ligament

How does a mutation in a sex cell differ from a mutation in a non-sex cell? O A. Mutations in sex cells do not affect the organism. O B. Mutations in sex cells are more deadly. O C. Mutations in sex cells are silent mutations. O D.

What will mostly happen if the population of beetles drops suddenly?

Describe the composition of the gray matter of the spinal cord.

This layer contains loose connective tissue and contains about half of the body's stored fat. a. dermis b. hypodermis c. epidermis d. both B and C

Photosynthesis is an example of an exothermic reaction. an endothermic reaction. a reaction that gives off heat. a reaction that emits energy.

The position of a specific gene on a chromosome can be determined by:

What is An easy way to describe low and high air pressure

What type of animal do most scientists believe are the ancestors of the modern day whale

How is blood routed through the small intestine? which class of nutrients enters the body via blood?