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sineoko [7]
3 years ago
15

1. Which of the following best explains how Earth’s atmosphere protects life on the planet?

Biology
1 answer:
adell [148]3 years ago
3 0

Answer:

i think 1. is d and 2. is c i hope it helps

Explanation:

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Although blood is a fluid, nearly half its volume is composed of cells. The most numerous cells are ________. The remainder of t
lana66690 [7]

Answer:

The correct answer will be option-A

Explanation:

The centrifugation of the blood shows that 45% of the blood is composed of the cellular content and 55% blood plasma or liquid.

Erythrocytes or red blood cell constitute for about 41% of the total blood cells which transports the oxygen by binding it to the haemoglobin. The presence of haemoglobin is the reason the cell appears red which cause the color of the blood to appear red.

The remainder of the cell is white blood cells or leukocytes which play important role in providing the defence mechanism against the pathogen.

Thus, option-A is the correct answer.

8 0
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Which is not a characteristic of living things? Organisms can adapt to changes. Organisms respond to changes. Organisms only nee
tresset_1 [31]

Not a characteristic of living things is organisms only need water.

3 0
3 years ago
When blood glucose levels are high and the glucose is not utilized for cellular respiration, the human body will store this gluc
antoniya [11.8K]

Answer:

a and d ok

Explanation:

hello

7 0
3 years ago
PLEASE HELP ME 15 points
vodka [1.7K]
<span>Mollusks are sometimes hard to classify because there are not a lot of characteristics they all share. 
</span>True

Mollusks are not a very diverse group; there are very few body plans. 
False

<span>Generally, mollusks have a soft body and most have a shell. 
</span>True

<span>Gastropods and bivalves are types of arthropods. 
</span>False

<span>Cephalopods are the smartest types of invertebrates. 
</span>Lol that's sooo False

<span>Octopuses have been known to figure out latches and escape their tanks. 
</span>True

<span>Snails and slugs are bivalves. 
</span>False
5 0
3 years ago
Which explains how the Calvin cycle and the Krebs cycle differ?
dezoksy [38]
The Calvin Cycle produces glucose and the Krebs Cycle uses that glucose to synthesize ATP.
I don't know your options but hopefully that can help :)
6 0
3 years ago
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