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Evgesh-ka [11]
3 years ago
7

How long can an eclipse occur?

Biology
1 answer:
stich3 [128]3 years ago
5 0
Approximately once every 18 months (on average)
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Describe an example of another species that has undergone evolution in response to human driven changes to its environment.
Likurg_2 [28]

Answer:

I would say a polar bear.

Explanation:

They have gone though changes Because of global warming and climate change we humans have caused

I hope this helps! :))

6 0
3 years ago
Which phrase best describes what is happening to the population of the
Alexxx [7]

Answer: The “graying of America”

Explanation: Just took the test

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If color blindness is an X-linked recessive trait, what genotype in a father and a mother would be predicted to produce a 1:1 ra
Likurg_2 [28]
The genotype would be X'Y for the father (he would be colorblind)
The genotype would be X'X for the mother (she would be a carrier)
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3 0
3 years ago
What is a nucleus localized transcription factor and what is its function?
notka56 [123]

Answer:

What role do transcription factors play in gene structure and function?

Transcription factors are proteins that bind to the upstream regulatory elements of genes in the promoter and enhancer regions of DNA and stimulate or inhibit gene expression and protein synthesis. They play critical roles in embryogenesis and development

Explanation:

4 0
2 years ago
Where would you find hemoglobin that is about 65% saturated with o2 in a healthy resting person?
liberstina [14]

The hemoglobin that is about 65% saturated with o2 in a healthy resting person Systemic veins & pulmonary arteries.

<h3>Define Hemoglobin?</h3>

Hemoglobin is a protein in red blood cells that takes oxygen to body's organs and tissues and elates carbon dioxide from organs and tissues back to your lungs.

Thus, Systemic veins & pulmonary arteries are correct.

To learn more about hemoglobin click here:

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