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Sladkaya [172]
3 years ago
7

Which of the following increases genetic variation within a population and causes change

Biology
2 answers:
Whitepunk [10]3 years ago
8 0
Ya what she said thats ur answer
Dima020 [189]3 years ago
5 0

Answer:

organisms migrating in and out of a population

random changes in genetic traits over time

organisms choosing mates randomly

mistakes that occur in an organisms dna

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Please help..<br> Thanks
VikaD [51]

Answer:

C. Burying dead/religious beliefs

4 0
3 years ago
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An astronomical unit is _____.
harina [27]
1. Distance from the Earth to the Sun
2. Hurt your hand from the reaction force (Newton's 3rd law is every action has an equal and opposite reaction)
3. The Earth to rotate slightly slower (I think)
Hope this helps :)
7 0
3 years ago
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Is it accurate to define homeostasis as a constant internal environment
kykrilka [37]
No quite.... Homeostasis is the maintenance of constant internal environment 
For example the constant internal temperature of our body is 37 degrees Celsius or 98.6 degrees Fahrenheit. If our body increases or decreases some changes happens to your body in order to return the normal body temperature. If your freezing your blood vessels near the skin constricts so that the heat running through your blood doesnt leave your body because you are in need of heat.

4 0
3 years ago
Which is most likely the reason why there were no pink colonies seen on spread plate d?
Alenkinab [10]
<span>Here are the missing options for the above question:
</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.

2. The pink bacteria were not able to get enough energy from the nutrient broth in test tube D to live.

3. The white bacteria outcompeted the pink bacteria for the nutrients in the broth in test tube D.

4. The pink bacteria are sediment growers in nutrient broth and the micropipette could not reach them.
</span><span>
It was about Spread Plate Method of Isolation with nutrient broth. Therefore the best answer choice is:

</span><span>1. The bacterial culture in test tube D was diluted so much that no pink bacteria were left in the sample.</span><span>

</span>
6 0
3 years ago
Having freckles (F) is dominant over not having freckles (f). A parent with freckles is crossed with a parent without freckles.
katovenus [111]
I hope this helps you

3 0
2 years ago
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