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Contact [7]
3 years ago
11

The fossil record of anicient life form provides scientific evidence of

Biology
1 answer:
SOVA2 [1]3 years ago
7 0

that there was life before men.

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Most colonies on streak plates grow from isolated colony-forming units. on rare occasions, however, a colony can be a mixture of
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<span>To verify the purity of a colony, a number of steps could be adopted. Pick the colony and dissolve it in sterile water (approximately 5ml), streak in media again and incubate. Observe if it produces pure colonies of the chosen organisms and if not, repeat the procedure until pure colonies are produced. Additionally, one could perform additional tests that categorize bacteria such as Gram staining.   </span>


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2 years ago
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Before pavlov conditioned a dog to salivate in response to a tone, the tone was a(n):
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<span>The tone, before conditioned to salivation, is simply a stimuli that the dog is responding to or ignoring in it's environment. Since it has no taught reactions to this sound, it is simply part of the environment the dog is in.</span>
5 0
3 years ago
The glomerulus differs from other capillaries in the body in that it ________.
zhuklara [117]

Answer:

The correct answer is "is drained by an efferent arteriole".

Explanation:

The missing options of this question are:

A) has a basement membrane

B) is impermeable to most substances

C) is drained by an efferent arteriole

D) has a blood pressure much lower than other organ systems

The correct answer is option C) "is drained by an efferent arteriole".

The glomerulus are a network of small blood vessels that are specialized to function within the kidneys. The role of the glomerulus is to filter plasma and being one of the steps of water absorption in the kidneys. The glomerulus differs from other capillaries in the body in that it is drained by an efferent arteriole, which carry the blood that has already filtered by the glomerulus.

4 0
3 years ago
In part of the model, materials move out of the bag and into the water. which
stepan [7]

Answer:

small molecules easily pass through the phospholipids in the cell membrane

4 0
1 year ago
3. The process in which humans have certain organisms reproduce with each other to get desirable traits is call?
Alexeev081 [22]

Answer:

<h2>The answer is option D- Selective breeding.</h2>

3 0
2 years ago
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