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BartSMP [9]
3 years ago
14

HELP ME A LOT OF POINTS

Biology
2 answers:
docker41 [41]3 years ago
7 0

Involuntary movements means that you can not control whether it does its function or not. This would include your heart. The muscular system includes these involuntary movements. The heart is a muscle and there are muscles in the digestive system that constrict to move food through our body.

This means that the answer is Muscular system.

Hope this helped!

~Just a girl in love with Shawn Mendes

vekshin13 years ago
5 0

Answer:

The correct answer is B, Muscular system.

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Describe why genetic drift occurs
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Because it’s more likely that chance events will significantly change the frequencies of alleles in the population
6 0
3 years ago
Human birth weights range very narrowly between 5.5 and 8.5 pounds. Babies much smaller than 5.5 lbs. suffer a higher mortality
Margarita [4]

Answer:

a.  Stabilizing selection

Explanation:

Babies lower than 5.5lbs would suffer from various disorder because of low birth weight as their body would not be able to compete as well they would have weak immune system and malnourishment. Whereas high birth weight carry the equally above risk as their body wont be able to cope up and organs become insensitive to various hormones. for the survival the birth weight should be within a median range so that it would be favorable for themselves and surroundings.

Stabilizing selection occurs when a population stabilizes on a particular trait value and genetic diversity decreases. As in this example, an average baby weight has to favour against extreme variation for it's better survival.

therefore, this is an example of stabilizing selection.

3 0
3 years ago
Regarding attitudes toward birth control, using birth control on a regular basis to avoid an undesired pregnancy demonstrates th
Leto [7]

Answer:

Behavioural

Explanation:

There are three components of behaviour that makes us act and think in a way that allows us to run our lives the way we feel comfortable and these are

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  3. Affective

In terms of Behavior, this component is the one that drives the way a person will behave towards a certain thing. In this case, an undesired pregnancy. This will be for the benefit of the person in long or short term and will provoke them in a way to take precautionary measures.

6 0
3 years ago
Read 2 more answers
Help quck!!!!!!!!!biology
Nataly_w [17]

Answer:

107 m/s

Explanation:

speed = distance / time taken

speed  = 0.914 / 0.00854  

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round off ( 107.0357 ) = 107 m/s

4 0
2 years ago
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sukhopar [10]
D) competition for resources is greater
The more in the population, the more resources needed. If they run out of resources, the population decreases. They are competing to stay alive.              I hope this helps!
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3 years ago
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