The contractile vacuole is responsible for maintaining the water balance in many protists, like the Euglena above. Maintaining this water balance is an example of

A. equilibrium.

B. homeostasis.

C. active transport.

D. passive transport.

Glycogen is highly branched. What advantage, if any, does this provide to an animal as compared to purely linear glucose polymers? The branched glycogen is less soluble in water, and thus can be more easily stored for later use.

Which best describes the purpose of connective tissue? forms a barrier to protect your inside body parts from the outside world provides structure and support in the body sends signals throughout the body extends and contracts to give you movement

During meiosis, a diploid cell undergoes a division that results in four haploid cells. What are these four haploid cells called? A. fragments B. gametes C. eggs D. buds

Questions 1. What conclusions can you draw about the results of your first cross between a homozygous red bull (RR) and a heterozygous red cow (Rr) ? 2.

As ocean waves approach the shore, the top of the wave curls over and crashes into the sand. This wave with a curled top is called a plunging A) breaker. B) compression. C) trough. D) wavelength

1. Data for which of the following variables is placed on the x-axis of an x, y scatter graph? control independent untreated dependent

How seeds are an effective adaptation to ensure reproductive success

Scientists communicate the details of experiments so that

What receives oxygen-poor blood from the body? A. Right Atrium B. Right Ventricle C. Left Atrium D. Left Ventricle

What type of fault usually occurs because of tension? a. folded c. strike-slip b. normal d. reverse ip-strike. c. fault-block. b. folded. d. volcanic.