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faltersainse [42]
3 years ago
13

In the 1800s, how did Darwin explain the origin of species?

Biology
2 answers:
katen-ka-za [31]3 years ago
6 0

He presents a significant amount of evidence that evolution occurs. He also explains the distribution and variety of organisms on earth regarding natural processes which are observable every day.

satela [25.4K]3 years ago
4 0

It's through Natural Selection

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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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2 years ago
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3 years ago
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Answer:

A. Weather.

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3 years ago
In a hypothetical situation, two solutions are separated by a membrane. Solution A is a 10% sodium solution and solution B is a
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2 years ago
Which of the following is characteristics of a steroid hormone action?
aleksklad [387]

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internal receptor binding

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