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SIZIF [17.4K]
3 years ago
6

"Crossing Over" is a key part of the process because it leads to:

Biology
1 answer:
bulgar [2K]3 years ago
5 0

Answer:

d

Explanation:i just know

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The vagina is at risk for infection because of its location and because it opens to the outside of the body. What is a protectiv
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The correct answer is- Normal vaginal pH is acidic (4 to 5), which protects from infection.

Explanation:

The vaginal part in woman have high tendency to get infection because of moist internal condition and its location but vagina also have a protective mechanism which protect it from the infection.

A woman's vagina contains many species of Lactobacillus genus which secrete lactic acid and hydrogen peroxide that maintains the low pH level in the vagina. So due to this reason, the normal pH of the vagina remains between 4-5 which does not allow pathogenic bacteria to flourish and cause infection.

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Consequently plant roots will get more moisture with less effort. It also improves soil structure due to alternate drying and cooling and soil aeration which helps in multiplication of micro-organisms. This is the reason that farmers plough their field during summer. These are reasons why farmers plough their fields during the summer.


Hope this helps! :3

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4 0
4 years ago
The uniformity in the exact cells undergoing apoptosis makes C. elegans an excellent model organism for uncovering genes involve
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Over all growth and development cycle

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Some phenotypes that are important in studying apoptosis are: Stress response, growth and development, tumor formation/regeneration and wound healing.

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3 years ago
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