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Please select the word from the list that best fits the definition

Produces chemicals to control body activities and regulate long-term changes

endocrine systemendocrine glandsnegative feedback

In the heart, blood moves from the ventricles to the atria.

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T

F

All fungi have hyphae.

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T

F

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A heterotrophic protist that is able to move

funguslike protistanimal-like protistprotistplantlike protist

Examples of blood diseases include anemia, leukemia, and sickle cell.

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T

F

Animals share ________ characteristics.

a.

3

c.

6

b.

5

d.

4

Please select the best answer from the choices provided

A

B

C

D

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Rips and grinds food and mixes in enzymes to begin the digestive process

mouthstomachesophagus

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Excess tissue fluid

lymphlymphatic organslymphatic system

Which of the following is NOT a level of organization in an ecosystem?

a.

community

c.

population

b.

ecosystem

d.

all of the above are levels of organization

Please select the best answer from the choices provided

A

B

C

D

Which of the following is NOT one of the structures of the excretory system?

a.

ureters

c.

pancreas

b.

kidneys

d.

urethra

Please select the best answer from the choices provided

A

B

C

D

Which of the following methods is NOT used to determine population size?

a.

indirect observation

c.

captive breeding

b.

mark-and-recapture

d.

sampling

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A

B

C

D

Bacteria are only able to reproduce asexually through endospores.

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T

F

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A molecule that is foreign to the body

antibodyantigennatural defensespassive immunityactive immunity

Which of the following structures is NOT found in the respiratory system?

a.

bronchi

c.

esophagus

b.

pharynx

d.

alveoli

Please select the best answer from the choices provided

A

B

C

D

Viral diseases can be treated using:

a.

vaccines

c.

antibiotics

b.

medicines

d.

both a and b

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A

B

C

D

The lower the organization level that is similar between two organisms, the more closely related they are.

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T

F

Which of the following factors have an affect on biodiversity?

a.

climate

c.

niche

b.

gene pool

d.

all of the above

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A

B

C

D

Adaptations have no affect on an organism’s ability to survive in a specific environment.

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T

F

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Occurs when an axon releases chemicals that allow a signal to jump across synapses between neurons

nervous systemneuronnerve impulse

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Makes bile for fat breakdown

small intestineliverpancreaslarge intestine

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A response that occurs automatically to help protect the body

reflexperipheral nervous systemcentral nervous systemnervous system injuries

The function of hair is to protect the skin from ultraviolet rays, as well as to help the body with temperature regulation.

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T

F

________ muscles bend bones, and ________ muscles straighten bones.

a.

extensor, flexor

c.

flexor, extensor

b.

flexor, flexor

d.

extensor, extensor

Please select the best answer from the choices provided

A

B

C

D

Please select the word from the list that best fits the definition

Types of these include the integumentary, respiratory, digestive, and nervous

homeostasistissuesorgansorgan systems

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