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xz_007 [3.2K]
3 years ago
12

True or False: The vast majority of creatures that have ever lived are not

Biology
1 answer:
Flauer [41]3 years ago
7 0

Answer:

true

Explanation:

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Create a small dichotomous key that names the following creatures.
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Dichotomous Key with smiles

1. Teeth visible ....................go to 2
.....Teeth not visible .................go to 4

2. Has a wide, toothy smile .......Smilus toothyus
....Is not smiling ......................go to 3

3. Visibly crying .................Smilus dramaticus
.... Frowning .......................Smilus upsettus

4. Eyes are symmetrical .... go to 5
....Eyes not symmetrical .....go to 8

5. Eyes shaped like hearts ..... Smilus valentinus
....Eyes are shaped as ovals .....go to 6

<span>
</span>6. Smiling, happy face ...... Smilus traditionalis
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7. Mouth curved down, frowning .... Smilus saddus
.... Mouth is a small circle .................Smilus suprisus

8. Has a pirate eye patch ...............Smilus piratus
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8 0
3 years ago
During strenuous exercise, Max's body produces lactic acid and his blood pH begins to decline. His kidneys go to work to preserv
Marat540 [252]

Answer:

c. reabsorbing hydrogen

Explanation:

In this scenario, the individual's kidneys will do all of the following except for reabsorbing hyrdogen. This is because, in a scenario like this where the body pH levels decline the kidneys begin to secrete hydrogen, they do not reabsorb it. It is this process of acid elimination that ultimately causes the body's pH levels to begin rising and restoring themselves to normal. Therefore the answer to this question is c.

8 0
3 years ago
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