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

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

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All fungi have hyphae.

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A heterotrophic protist that is able to move

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

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Animals share ________ characteristics.

a.

3

c.

6

b.

5

d.

4

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

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Excess tissue fluid

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

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

a.

ureters

c.

pancreas

b.

kidneys

d.

urethra

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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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Bacteria are only able to reproduce asexually through endospores.

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A molecule that is foreign to the body

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

a.

bronchi

c.

esophagus

b.

pharynx

d.

alveoli

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Viral diseases can be treated using:

a.

vaccines

c.

antibiotics

b.

medicines

d.

both a and b

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

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

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

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Makes bile for fat breakdown

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A response that occurs automatically to help protect the body

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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________ muscles bend bones, and ________ muscles straighten bones.

a.

extensor, flexor

c.

flexor, extensor

b.

flexor, flexor

d.

extensor, extensor

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

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

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