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denis-greek [22]
2 years ago
9

Which factor has the least effect on the weathering of a rock? *

Biology
1 answer:
Lyrx [107]2 years ago
3 0

Answer: I believe it’s C!

Explanation: fossils inside a rocks should have little to no effect on the weathering of a rock. I may be wrong though so forgive me lol

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"Adaptations develop in response to environmental changes. For example, if a human population was displaced into the ocean, even
mel-nik [20]

Answer:

uh Photoperiodism

Explanation:

3 0
2 years ago
A crossover in meiosis is an exchange of genetic material between
julsineya [31]
Chromosomes are the homologous chromosomes that cross over
5 0
3 years ago
Genome maps provide the DNA sequences of chromosome. Some scientist have compared the genome maps of a hedgehog and a sloth.What
Ivan

Answer:

The correct answer is D. How closely related the two species are to each other

Explanation:

Genome maps of every individual is unique. Genome map is the order of sequence of nucleotide which is present in an organism. Comparison of genome map allow the scientist to know how much closely related two organisms are.

The map of two individuals of the same species is almost the same. Similarly, the two same species have a more similar genome map than two distantly related species because they share most recent common ancestor.

For example, humans and chimpanzees are more similar than other apes so  96% of the genome are identical between them. So the right answer is D.

8 0
2 years ago
A biochemist isolates and purifies various molecules needed for DNA replication. When she adds some DNA, replication occurs, but
galina1969 [7]

Answer:

The correct answer is DNA ligase.

Explanation:

DNA Ligase is an enzyme with links 2 strands of DNA by creating a bond between the phosphate group of 1 strand and deoxyribose group of the other strand of DNA.

In cells, it is used to join the Okazaki fragments together which are formed on the lagging strand during the process of DNA replication.

Okazaki fragments are tiny pieces of DNA nucleotide which are formed in a discontinued manner  but latter they are joined by DNA ligase enzyme.

5 0
3 years ago
Read 2 more answers
Which of the following is a NOT mechanism by which the biofuels are made? a. by reacting animal fat or vegetable oil with waterb
tester [92]

Answer:

A. by reacting animal fat or vegetable oil with water.

D. by treating animal fat or vegetable oil with hydrogen

Explanation:

Water is insoluble in animal fat or vegetable oil so it makes a layer on the surface of oil. When animal fat or vegetable oil react with hydrogen, it produces solid oil called ghee not biofuels. Biofuel is produced when animal fat or vegetable oil react with alcohol.

5 0
3 years ago
Read 2 more answers
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