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slavikrds [6]
3 years ago
15

Answer this please (I thank)

Biology
1 answer:
AVprozaik [17]3 years ago
3 0
The uterus relaxes is muscles after being stretched open. When the baby is about to be pushed out, the uterus contracts many times until the baby is out of the female's body.
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Which structures are used by a paramecium for maintaining water balance
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contractile vacuole

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contractile vacuole is used for balance of water,salt etc

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What has a greater influence on protein levels? A. Protein degradation has a greater influence because they are denatured faster
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Answer: b

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3 years ago
What do the following two equations represent?<br> 5x +y = 3<br> . 10x + 2y = -6
cupoosta [38]

Answer:

Choose distinct parallel lines.

Explanation:

They represent two parallel lines. The slopes are going to be the same in each line . Put the x value on the opposite side of the equal sign.

y = - 5x + 3           The slope is - 5

10x + 2y = - 6        Subtract 10x from both sides

2y = - 10x - 6         Divide by 2

y = -10x/2 - 6/2

y =-5x - 3

That minus three is the problem. You have 2 different y intercepts. That means that you have 2 parallel lines.

8 0
3 years ago
Thunderstorms often result when a region of land receives a large amount of
vekshin1

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Thunderstorms often result rain clouds lighting thunder tornados earth quakes or even power outages

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Land plants have to prevent;<br> a) excessive growth<br> b) drying out <br> c) seed development
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D, they need to be able to absorb and keep water to prevent drying out
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