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Fudgin [204]
3 years ago
11

Where did dogs come from?

Biology
1 answer:
BlackZzzverrR [31]3 years ago
4 0
A large DNA study is lining up with the fossils, suggesting dogs originated in Europe around 19,000 to 32,000 years ago .
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Human and sperm whale myoglobin have very similar primary structures. Which of the following statements are correct? a. The two
Mandarinka [93]

Question is incomplete ,complete question is as follows :

Human and sperm whale myoglobin have very similar primary structures. Which of the following statements are correct?

1) The two proteins are very likely related evolutionarily.

2) The differences in the sequences in many instances represent a conservative change (such L for I).

3) The differences in the sequences in many instances represent a nonconservative change (such as D for A).

4) There is no correlation between the two proteins since they originate from very different species.

Human and sperm whale myoglobin have very similar primary structures. Which of the following statements are correct?

A) Statements 1 and 2 are correct.

B) Statements 1, 2, and 4 are correct.

C) Statements 1, 2, and 3 are correct.

D) All of the listed statements are correct.

Answer:

A) Statements 1 and 2 are correct.

Explanation:

As the Human and sperm whale myoglobin  are very likely related evolutionarily hence option a is correct.

The differences in the sequences in many instances represent a conservative change (such as L for I) hence option b is also correct.

While all the other options are not correct.

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viva [34]

The answer should be an unconformity

7 0
2 years ago
What would we need to do to increase the plant biomass on Earth? List about two solutions ​
Sergeu [11.5K]

Answer:

I'm just gonna take a guess at this, it's not something I really learned about.

Explanation:

1. Stop cutting down forests and plants

And 2. Start planting more plants to increase how many there are

Hope this is good?

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The little brain attached to the rear of the brainstem is called the
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