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Nostrana [21]
3 years ago
10

How many species of hominin coexisted 100,000 years ago?

Biology
1 answer:
Dimas [21]3 years ago
4 0
100,000 years ago, there were three species of hominin that coexisted on Earth. They were Homo heidebergensis, <span>Homo neaderthalensis, and Homo erectus.</span>
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HELP ASAP
In-s [12.5K]

Answer:

i believe c i may b wrong tho

Explanation:

8 0
3 years ago
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What determines which electron donor and electron acceptor a given microbe uses in its anaerobic ETS? Choose one: A. Microbes us
faltersainse [42]

Answer:

B. The available donors and acceptors will induce gene expression of their redox enzymes, thereby allowing their use

Explanation:

Electron transport chain is the important stage of cellular respiration where the electron is donated by certain redox molecules.

The ETC takes place in both the aerobic and anaerobic type of respiration wherein the aerobic respiration, oxygen is used as the electron acceptor whereas in the anaerobic respiration some other molecules like sulfate and nitrate are used.

In anaerobic respiration, the type of electron donors and the donor-acceptor molecules determine the fate of the chain as these molecules act as an inducer of the genes of redox enzymes and the genes for the enzymes are expressed.

Thus, Option-B is correct.

7 0
2 years ago
In eukaryotic cells, the dna that codes for the cell's proteins is stored in a membrane-bounded organelle called the?
qwelly [4]

In eukaryotic cells, the DNA that codes for the cell's proteins is stored in a membrane-bounded organelle called the nucleus.

<h3>What is the nucleus?</h3>

The cell nucleus is an organelle delimited by a membrane where the cellular genetic material organized in DNA molecules together with proteins such as histones is stored. Its function is to keep this genetic material protected and control the expression of DNA, as in the transcription of proteins.

Therefore, we can confirm that In eukaryotic cells, the DNA that codes for the cell's proteins is stored in a membrane-bounded organelle called the nucleus.

To learn more about nucleus visit: brainly.com/question/23366064?referrer=searchResults

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8 0
1 year ago
Which of these results is an advantage of the green transportation technology shown in the picture compared with gasoline techno
Thepotemich [5.8K]

Answer:

C. Prevents sir pollution

Explanation:

Because when cars a running they produce fumes which pollute our air. Also that is a car electric charger

3 0
3 years ago
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I don’t understand stand help me
Bond [772]

Answer:

With what ive read I’m assuming its A

Explanation:

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2 years ago
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