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const2013 [10]
3 years ago
5

What is biological diversity??? I have a test on It plzzz help!!!!​

Biology
1 answer:
damaskus [11]3 years ago
7 0

Answer:

Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.

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What process is used by bacteria to divide and reproduce
yulyashka [42]

Bacteria divides and reproduce by the process of binary fission.

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3 years ago
Where is light penetration in a river or stream likely to be lowest?
Snowcat [4.5K]

i beleive the answer is B.

8 0
3 years ago
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is when the lead male and female are given preferential treatment to resources such as food and potential mates.
Shalnov [3]

Answer:

Dominance hierarchy

Explanation:

Dominance hierarchy may be defined as a type of a social hierarchy which arises when the members of a social group interacts and create a ranking system in the society. The members compete for access to the to limited resources as well as mating opportunities.

It is the ranking system behavior in the nature where the lead or the main male and females are provided preferential treatment to the food resources and potential mates.

8 0
3 years ago
RrBb*rrbb<br> RRBB*RRBB<br> RrBb*RrBb<br> rrbb*rrbb
mixer [17]

Answer:try B sorry if im wrong i did some research :/

Explanation:

6 0
2 years ago
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Answer the following considering Chargaff's rules. Suppose a 100-base-pair, double-stranded DNA molecule consists of 50% of guan
kenny6666 [7]

Answer:

250 H bonds

Explanation:

The Chargaff rule states that a  DNA molecule has the following features-

1. Purine binds pyrimidines through hydrogen bond

2. The sum of purine and pyrimidine is equal to 1.

3. Adenine binds thymine always (involve two H bonds)

4. Guanine binds cytosine (involves three H bonds)

In the given question,

guanine bases- 50, therefore, cytosine bases will be 50  

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Similarly,  

Adenine bases will be 50 equal thymine which will also be 50

double H bond will be - 50 x 2= 100  

Total H bond will be- 250 H bonds.

Thus, 250 H bonds are the correct answer.

8 0
3 years ago
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