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Firdavs [7]
3 years ago
14

Which correctly describes crossing over?

Biology
1 answer:
Reika [66]3 years ago
8 0

Answer:

Crossing over is the process whereby homologous chromosomes are pulled to opposite poles of the cell.

Explanation:

I hope this helps

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Answer:

4. It is not a mineral because it has a definite composition

6 0
3 years ago
​the concentration of proteins synthesized in the breast is more affected by the _____.
noname [10]
The correct question for this is: "<span>The concentration of proteins synthesized in the breast are more affected by _____ than _____."

The correct answers are the age of the infant and maternal intake and maternal serum proteins. 

While maternal intake and serum proteins contribute to the proteins synthesized in the breast tissue, the age of the infant will affect the composition of the breast milk as he or she ages. This is because of the reason that the demand for nutrients of the infant should be fulfilled until the recommended breastfeeding age of 2 years old.</span>
4 0
4 years ago
Why does air rush into the lungs during the process of breathing?
Olegator [25]
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6 0
4 years ago
Based on what you know of bone features, what do you think this canal is for? Why would we need a hollow space in this area of t
FrozenT [24]

Answer:

The mandibular canal, also referred to as the Inferior Alveolar Canal (IAC), sits within the mandible. It serves the purpose of housing the <em>inferior alveolar nerve</em> which is responsible for supplying sensation to the lower teeth.

This canal also houses the <em>inferior alveolar vein</em> - a dental vein whose function is to (with the assistance of the posterior alveolar artery) drain blood from the lower teeth and jaw.

A picture of the mandibular canal is attached.

Cheers!

5 0
4 years ago
Bacteria can reproduce by exchanging DNA. This exchange is called:
Cloud [144]

Answer:

conjugation

Explanation:

Bacteria reproduce by binary fission, resulting in two daughter cells identical to the parent cell. Bacteria can exchange DNA through the processes of conjugation, transformation, or transduction.

8 0
3 years ago
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