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masha68 [24]
2 years ago
5

Which of the following does not represent conditions believed by scientists to have been present on early Earth?

Biology
1 answer:
Nady [450]2 years ago
5 0
I think it is D but i could be wrong! (if i am i apologize)
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How many amino acids are necessary for the human body to function properly?
Aleksandr-060686 [28]

Answer:

b, 8-10

Explanation:

your body needs 20 amino acids to grow, repair and function, however, only nine amino acids are 'essential' as such.

they are histidine, valine, isoleucine, methionine, phenylalanine, threonine, tryptophan, leucine, and lysine

hope this helps! :)

3 0
3 years ago
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Which assessment findings would the nurse most likely expect in a client diagnosed with a pulmonary embolism?
FromTheMoon [43]

*High ventilation/low perfusion that Increased the cardiac output Decreased of the pulmonary vascular and the resistance and *Pulmonary hypertension,*Reduced the left ventricular preload

Pulmonary hypertension is happens when the pressure in the blood vessels and leading from the heart and the lungs is too high. With the pulmonary hypertension, the blood vessels in the lungs to develop the increased amount of muscle in wall of the blood vessels

It's a serious condition which can be damage the right side of the heart. and The walls of the pulmonary and the arteries to become the thick and the stiff, and that cannot be expand as well they allow blood through.

To know more about Pulmonary hypertension visit:

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5 0
2 years ago
Select the correct answer.
mafiozo [28]

Answer:

A

Explanation:

I believe the answer is A because conservation tillage reduces erosion & runoff but I'm not 100% sure.

5 0
3 years ago
Es
True [87]

Answer:

Ribosomes,cytoplasm ,cell wall and circular DNA could be used to justify that the cell is a prokaryote.

Explanation:

Ribosome  Ribosome is present in both prokaryotic cell and eukaryotic cell.The prokaryotic cell 70S ribosome which contain 2 subunits the larger subunit is 50S and the smaller subunit is 30s

Cell wall  Prokaryotes such as bacterial cell contain cell wall.Cell wall  of bacteria contain various carbohydrates which are crosslinked with peptides resulting in the formation of peptidoglycan.

Cytoplasm The cytoplasm of prokaryotic cell such as bacteria contain ribosomes,chromosome and extracellular genetic material called plasmid.

Circular DNA Almost all prokayotic chromosome contain circular DNA molecule that does not contain any free ends.

5 0
3 years ago
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1<br> What are the two major divisions of the nerous system
postnew [5]

Answer:100% SURE PLZZ GIVE BRAINLIEST!!!!!!111

The nervous system consists of two major parts: the central nervous system and the peripheral nervous system.

Explanation:

In vertebrates it consists of two main parts, the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and spinal cord. The PNS consists mainly of nerves, which are enclosed bundles of the long fibers or axons, that connect the CNS to every other part of the body.

4 0
3 years ago
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