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faltersainse [42]
3 years ago
12

Normal human cells have ?

Biology
1 answer:
Katyanochek1 [597]3 years ago
7 0

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females.

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Which one of the following statements presents a condition of the Hardy-Weinberg principle? A. Gene flow is present. B. Genetic
Nitella [24]
The statement in the given question that presents a condition of the Hardy-Weinberg principle is that random mating occurs. The correct option among all the options given in the question is option "C". There are definitely certain conditions under which the Hardy- Weinberg principle occurs and they are when there is no gene flow, no mutations happen, no generic drift occurs and random mating occurs. This principle also states a very important aspect and it is that genotype and allele frequencies will always remain constant from one generation to another if there is absence of other evolutionary inflrnce.


3 0
3 years ago
Carbon tends to form 4 bonds. What kind of bonds are they?
krok68 [10]
Hmm i think it might be a <span>covalent </span>bond
I hope you have a wonderful day! And hope this helps! :D
5 0
3 years ago
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Why are colonial organisms not truly multicellular?​
Alborosie

Answer:

Colonial Organisms

The difference between a multicellular organism and a colonial organism is that the individual organisms that form a colony or biofilm can, if separated, survive on their own, while cells from a multicellular organism (e.g., liver cells) cannot. This enables the colony to swim towards the light.

Explanation:

All based on research.

3 0
3 years ago
One reason biodiversity is such an important aspect of sustainability is that it ____. Group of answer choices provides vital ec
PtichkaEL [24]

One reason biodiversity is such an important aspect of sustainability is that it provides vital ecosystem services through the interactions among species and keeps any population from growing too large (option A).

<h3>What is biodiversity?</h3>

Biodiversity refers to the number and variety of species of plant and animal life within a region.

Sustainability is the means of configuring civilization and human activity so that society, its members and its economies are able to meet their needs and express their greatest potential in the present without compromising the ability of future generations to do the same.

Biodiversity helps to ensure sustainability because it provides vital ecosystem services through the interactions among species and keeps any population from growing too large.

Learn more about biodiversity at: brainly.com/question/13073382

#SPJ1

6 0
2 years ago
Most of the population growth is due to growth in ______ countries.
nataly862011 [7]

I believe the answer is poor

5 0
3 years ago
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