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AVprozaik [17]
3 years ago
13

Which muscles work in pairs? 1. cardiac muscles 2. skeletal muscles 3. smooth muscles

Biology
1 answer:
Tpy6a [65]3 years ago
5 0
Skeletal muscles work in pairs
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Number of amino acids
alexgriva [62]

Answer:

20

Explanation:

Amino Acids can be arranged in different ways. The books say there are only 20 amino acids.

8 0
3 years ago
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In an experimental set up, starch is placed in dialysis tubing and suspended in water. When lodine is added to the water, over t
Anettt [7]

Answer:

c. The starch stayed in the bag and the iodine leaked into the bag and the reacted with it, turning the solution black.

Explanation:

According to the given information, the solution inside the dialysis tubing has starch while water present outside has iodine. The color of the water present outside the dialysis tubing does not change which means that starch did not leak out of the bag and stayed in the bag itself. On the other hand, the starch solution present inside the bag turned black representing the fact that iodine entered the bag. The reaction of starch with iodine produces a blue-black color.

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3 years ago
Predators are... a. primary producers b. primary consumers c. secondary consumers
uysha [10]

Answer:

Primary consumers

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3 years ago
List the two groups of muscles in the body and describe how they are controlled
ddd [48]
The types are smooth and rough.
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rough muscles are controlled by you (moving your leg)

Hope this helps!
8 0
3 years ago
Fill in the blanks
Tanzania [10]

They spend 99% in interphase and 1% in cell division

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