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VLD [36.1K]
3 years ago
9

Which describes something in nature and predicts how it will behave without explaining why?

Biology
2 answers:
saw5 [17]3 years ago
8 0
The answer should be C
stira [4]3 years ago
5 0
The Answer is C

Explanation: none
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Hemophilia is an X-linked recessive disorder (Xh) that is passed through generations and can be traced by using a pedigree.
yarga [219]

Answer:

The correct answer is C. does not have hemophilia

Explanation:

In the given pedigree John has an XH chromosome, which means that he has the dominant chromosome. As males have one X, they can either be affected or unaffected. So, in this case John could not be carrier. Also, the Dominant chromosome is fully functional and does not show the characters of the disease, so, John would be free of hemophilia.

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Which structure is altered by emphysema
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2 years ago
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How is air density related to the global wind patterns we see on our planet? *
Korolek [52]

Answer:

For example, air with a large amount of water vapor is less dense than dry air because the water molecule has less mass than either an individual nitrogen or oxygen molecule. Also as elevation or altitude increases, air becomes less dense. Unequal heating of the Earth's surface also forms large global wind patterns

Explanation:

5 0
3 years ago
Census data show that the human population doubled from 2.65 billion in 1953 to 5.3 billion in 1990. If it continues to double a
madam [21]

The question is incomplete, the complete question is;

Census data show that the human population

doubled from 2.65 billion in 1953 to 5.3 billion

in 1990. If it continues to double at this rate,

the human population could reach 10 billion

by the year 2020. Which BEST explains how

this rate of human growth can harm the

environment on which humans depend?

A. by gradually making up more available energy

B. by using resources faster than they can be

replaced

C. by changing how matter cycles through an

ecosystem

D. by increasing the variety of ecosystems that are

Answer:

by using resources faster than they can be

replaced

Explanation:

As population of the world continues to grow, there is greater demands for resources which are obtained from the environment such as crude oil for energy, solid minerals for various applications, wood for furniture etc.

Demand for these materials increase exponentially as population increases thus they are extracted at a faster rate than nature can replace them. This will eventually harm the environment on which humans depend as population increases.

7 0
2 years ago
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How many valence electrons do elements in group 14 have
Alex Ar [27]

Answer: 4

Explanation: There are 4 valence electrons in group 14, the Carbon group.

6 0
3 years ago
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