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Ivenika [448]
3 years ago
14

How are species that were once thought extinct being found again? (What tools and methods are being used) https://youtu.be/-17TI

VjVuTY using the information from this video
Biology
1 answer:
aliya0001 [1]3 years ago
7 0

Answer:

fossils I think- correct me if I'm wrong dkfnjdf

Explanation:

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Describe the role of bacteria in the nitrogen cycle.
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Answer:

In the nitrogen fixation process, nitrogen fixing bacteria converts the N2 in the atmosphere into NH3 (ammonia). This bacteria binds hydrogen molecules with the gaseous nitrogen to form ammonia in the soil. ... From the conversion of ammonia to nitrites, bacteria also aids in this process called nitrification

Explanation:

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4. Enzymes are (choose one) a. Lipids c. Proteins b. Carbohydrates d. Nucleic acids
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Enzymes are a type of protein
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4 years ago
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HIV, the virus causes AIDS, depends on an enzyme called reverse transcriptase to multiply. Reverse transcriptase reads a molecul
wolverine [178]

Explanation:

HIV is a decease that Is caused by sexual intercorse

7 0
2 years ago
20. Why are scientific theories changed but never thrown away?
Elis [28]

Scientific Theory change but not thrown away because scientist continue looking for possibilities and exact proportion to prove such theory, though it is change because they always conducted hypnosis in every theory and once it proves something different they conduct another hypothesis for more actual evidence.

7 0
3 years ago
In a human, one set of chromosomes= 23 chromosomes. How many chromosome would you find in each of the following cells?
lora16 [44]

Answer:

The answer is A) You would find 46 chromosomes in a Haploid cell and B.) You would find 23 chromosomes in a Diploid cell.

Explanation:

A human haploid cell, such as a skin cell, is a complete unit. It is capable of duplicating itself and the new cell has exactly the same number of chromosomes, which is 46.

A human diploid cell, such as a human egg cell, has half the number of chromosomes, which is 23.

Hope this helps!! Have an Awesome day!!! :-)

3 0
3 years ago
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