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wlad13 [49]
3 years ago
7

Question 12 Multiple Choice Worth 5 points)

Biology
1 answer:
Lorico [155]3 years ago
4 0

Answer:

Scraping under the fingernails or rubbing cheek either one

Explanation:

Process of elmanination urine samples are used for drugs, drawing blood from vein if for blood tests.

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Nerves at the roots of hair follicles to detect pain, temperature, itch, and hair movement are called _____.
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The free nerve endings can detect pain, temperature, itch and hair movement. Merkel's disks can detect pressure, position and static touch features. Pacinian corpuscles are sensitive to vibration while Meissner's corpuscles are sensitive to light and touch.
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If a person didn’t have red cones, how would their perception of color change?
loris [4]

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They would be color blind.

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Please helppp!!!!!!!!!!!!!!!!!!!!!!!!
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B (nematocysts)

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Which of the following is a nonpoint source of water pollution
Leokris [45]

<u>Answer:</u>

"Rainwater pouring from an eroded bank into a river" is a non-point source of water pollution.

<u>Explanation:</u>

Bank erosion is the washing away of stream or river banks. This is distinct from erosion of the watercourse bed, known as scour. These erosion undermines the roots of trees which develop by a lake. As the roots closely connect the soil, they form abutments that jut out above the surface.

Non-point source water contamination is induced by widespread and isolated waste sources such as rain and snowmelt runoff, spills, leaks, and sediment erosions. To release any pollutant, without a permit, from a point source into navigable waters is illegal according to the Clean Water Act.

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Can colonial organisms live on their own?
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The difference between a multicellular organism and a colonial organism is that individual one-celled organisms from a colony can, if separated, survive on their own. so yes colonial organisms can live on their own.

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