Select the correct answer.

Chordates are deuterostomes. Which invertebrates are also deuterostomes?

O A. Arthropoda

OB. Mollusca

O C.

Echinodermata

A thin extracellular layer upon which an epithelial rests is called"

Which organism is NOT a eukaryote? A. cat B. daisy C. human D. methanogen

What are the walls of a ureter composed of? A. skeletal muscle and mucous membrane. B. mucous membrane and fibrous connective tissue. C. mucous membrane, smooth muscle, and fibrous connective tissue. D.

How do most researchers today view menopause? it is a normal part of the aging cycle. it produces severe irritability. it is responsible for increased anxiety attacks. it produces mood disorders?

Some scientists say that genetic mutation are the root of all evolution because

Under which circumstances must facilitated diffusion be used instead of simple diffusion?

The biochemical analysis of different chlorophyll pigments in plants would be most useful in determining ... question 3 options:

The colors on the map above show the locations of the major tectonic plates that make up the Earth's crust. Which city on the map is most likely to experience a major earthquake?

Explain how the use of a chemical designed to kill grasshoppers could reduce the population of peregrine falcons.

The movement of water is able to transport minerals and nutrients. Which statement best explains why water is able to do this? A. Water is an excellent solvent. B. Water absorbs heat energy. C. Water has a density of one gram per milliliter. D.