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1. All of the following are advantages of having a coelom except _...

1. All of the following are advantages of having a coelom except _ (blank) _.

Select one:

a. It provides free body movements due to the coelom

b. It provides more space for organs to develop

c. It helps organisms such as flatworms and roundworms move

d. The coelomic fluid protects internal organs

e. It can assist in the storage and transport of substances


2. Which of the following is true based on the biological species concept?

Select one:

a. It relies on traits to define a species

b. It recognizes that every species has an evolutionary history

c. It can only be applied to prokaryotes

d. It can only be applied to asexually reproducing species

e. It relies primarily on reproductive isolation


3. What part of the brain would be damaged if a person loses their gag reflex?

Select one:

a. Spinal cord

b. Frontal lobe

c. Thalamus

d. Medulla oblongata

e. Cerebellum


4. Which of the following is predicted by the punctuated equilibrium model of speciation?

Select one:

a. Few if any transitional species will be found in the fossil record

b. Evolution proceeds slowly and gradually over time

c. The environment has always changed slowly over time

d. Species adapt gradually to changes throughout time

e. Transitional species should be the most abundant fossils found

5. Of all the aquatic communities, what is the best nutrient trap?

Select one:

a. Oceans

b. Estuaries

c. Sandy beaches

d. Lakes

e. Rivers


6. Which of the following is not a basic type of tissue?

Select one:

a. Muscular

b. Nervous

c. Reproductive

d. Epithelial

e. Connective


7. Which of the following types of plants will produce a naked seed?

Select one:

a. mosses

b. ferns

c. algae

d. gymnosperms

e. angiosperms


8. The _ (blank) _ division of the autonomic nervous system is important during emergencies and is associated with the fight of flight response.

Select one:

a. sympathetic

b. integration

c. parasympathetic

d. somatic

e. primary motor

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