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Biology

Anya Arroyo

Explain why an open wound would need a bed of granulation tissue for wound healing to occur

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Biology

Carla

The appearance of cuticle and stomata correlated with what event in the evolution of green plants?

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Biology

Devan Stanton

A five-year review of threats to the southern resident orca population of the United States concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. Further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. How might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters?

The transient population is more likely to be affected by contaminants.

The transient population is less likely to be affected by whale watching vessels.

The transient population is more likely to be affected by disease.

The transient population is less likely to be affected by prey availability.

This is for study guide. Which one would it be?

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Biology

Giana Hodges

Megan just turned 32. She is keenly aware of biological changes that occur as she gets older. What's more, she measures the sensitivity of her senses and other physical characteristics by using sophisticated testing equipment. In which of the following areas is she likely to find some decline?

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Biology

Casey Edwards

The molecule of one atom of carbon and two atoms of oxygen would be written

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Biology

Darion Stokes

Which kind of teeth do mammals use to grind their food?

A.

canines

B.

molars

C.

incisors

D.

fangs

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Biology

Martinez

What is the reason for Hydreation?

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Biology

Cornelius Fletcher

1.) How are stem cells being used to improve the lives of people with skeletal differences?

a) they are being used to power bionic limbs.

b) they are being used to regenerate cartilage and other tissues.

c) they are being used to make precise holes for artificial hips.

d) they are being used to make high-tech materials for prostheses.

2.) How is bionics being used to improve the lives of people with skeletal differences?

a) bionics are being used to regenerate tissue.

b) bionics are being used mainly for cosmetics.

c) bionics are being used to make more lifelike limbs.

d) bionics are being used to create high-tech materials.

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Biology

Gabriel Bailey

How does the river erode the rock

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Biology

Stormy

A client resides in a long-term care facility. which nursing intervention would promote increased dietary intake?

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Biology

Harper Reed

1. DNA ...

a. encodes the information needed for making proteins within the cell

b. directs RNA to make lipids

c. directs RNA to produce glucose

d. produces carbohydrates

2. The physical structure of the genetic code is DNA's sequence of ...

a. sugars

b. nitrogen bases

c. phosphates

d. hydrogen bonds

3. Proteins are composed of ...

a. nucleotides

b. nitrogen bases

c. deoxyribose

d. amino acids

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Biology

Kathryn Wang

Select the correct answer. Which statement best describes a keystone species? A. It has little genetic variation. B. It has an extremely high population. C. It remains unaffected by all environmental changes. D. It has a strong influence on the ecosystem. E. It's the first species to populate a new ecosystem.

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Biology

Rayna Simpson

What effect do abiotic cycles have on ecosystems?

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Biology

Jayleen Brown

What would be the result if the atmosphere was an able to move an exchange gases with earths other spheres?

A) The temperature on earth would remain warm and habitable

B) The wind would be a lot stronger due to the increase in the Coriolis Effect

C) The planet would most likely be lifeless and desolate

D) The greenhouse effect would no longer one planet

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Biology

Gabriella

When a person ingests alcohol, which organ metabolizes most of the absorbed alcohol?

A. lungs

B. kidney

C. brain

D. liver

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