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mamaluj [8]
2 years ago
9

Sharks and dolphins are not closely related but have many similar features due to the

Biology
1 answer:
kvv77 [185]2 years ago
8 0
It is Convergent evolution
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Which element is an example of a metalloid?<br> A) gold <br> B) helium <br> C) iron <br> D) silicon
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The answer would be D). Silicon
4 0
3 years ago
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Which actions help prevent groundwater erosion? Check all that apply.
KATRIN_1 [288]

Answer:packing down soil

Explanation:

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3 years ago
A man has extra digits (six fingers on each hand and six toes on each foot). His wife and their daughter have the normal number
Mnenie [13.5K]

Answer:

The correct answer is - option D. 1/2

Explanation:

Extra digits on hands and feet mean an individual has six fingers in each hand and feet, this is known as polydactyly. Polydactyly shows an autosomal dominant type of inheritance pattern.

In this case, the mother is normal so she must be recessive alleles and the first daughter is normal so the father must have a recessive allele which means he is heterozygous.

Cross:

Man = Dd

Woman = dd

Their children :

    D      d

d   Dd    dd  

d  Dd    dd

Probability of polydactyl child = 2/4 or 1/2 or 50%

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3 years ago
A single layer of irregularly shaped epithelial cells found lining the respiratory tract is called
ValentinkaMS [17]
Diptheria. go see your doctor.
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3 years ago
Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? W
NARA [144]

Answer:

Yes.

Explanation:

Yes, the processes that formed and shaped the small stream bed are similar to the process of formation of Grand Canyon because both small stream bed and Grand Canyon formed by flowing of river. Water flows through rocks and finally formed Colorado River. so we can say that both small stream bed and Grand Canyon formed due to the same process i. e. flowing of water.

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