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Alexxx [7]
3 years ago
5

Scientists can determine the age of a layer of rock by...?

Biology
1 answer:
Alexxandr [17]3 years ago
4 0

Answer:

B) Identifying the minerals within it

Explanation:

Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date the age of rock layers.

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How can speciation happen between two separate populations?
algol [13]
Speciation<span> is the </span>evolutionary<span> process by which biological populations evolve to become distinct </span>species<span>. The biologist </span>Orator F. Cook<span> coined the term 'speciation' in 1906 for the splitting of lineages or "</span>cladogenesis," as opposed to "anagenesis<span>" or "phyletic evolution" within lineages.</span>
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3 years ago
How is water formed during the electron transport chain
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Answer:

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5 0
2 years ago
How does Twain indicates his intention to satirize Darwin’s idea about human nature?
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4 0
3 years ago
The two most common sites of bone marrow collection in an adult are the _______________ and _________________.
Dahasolnce [82]

Answer: Pelvic and sternum

Explanation:

bone marrow biopsy is a procedure that is used to obtain bone marrow usually with syringe for evaluation of various blood cells( leucocytes, erythrocytes ) and also for examination for different blood disesases such as leukemias and lymphomas and diagnose some genetic conditions. The common site for a bone marrow biopsy is the large pelvic bone near the hip and also some samples taken from the sternum (breastbone).

A bone marrow examination or test consists of two separate tests that are done at the same time namely:

1. Bone marrow aspiration that helps collect sample of the liquid portion of the bone marrow

2. Bone marrow biopsy that obtains a sample of the solid material.

3 0
3 years ago
Read 2 more answers
Relating to development involves the specialization of CELLS by form and function, and NOT the entire organism?
11Alexandr11 [23.1K]

Relating to development involves the specialization of CELLS by form and function, and NOT the entire organism?

differentiation, morphogenesis or growth?

I think the answer is differentiation.

6 0
3 years ago
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