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olganol [36]
3 years ago
8

Can someone please answer quick and correct I will give brainliest

Biology
1 answer:
sladkih [1.3K]3 years ago
7 0
Your answer is B I believe good luck!
If it’s not B it’s D
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D) no of the above
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Answer:

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Explanation:

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the rank of blood cells in a normal person and one with polycythemia is the same. how can you conclude that the person has polyc
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Polycythemia is defined an abnormal increase in the number of circulating red blood cells. It is mainly caused by a cancerous condition known as myeloproliferative disorder or due to a low supply of oxygen to body tissues usually due to living in high altitude areas and the body tries to compensate by producing more red blood cells to increase oxygen carrying capacity of the blood Normal blood count values in a male adult is 4.7 to 6.1 million cells/mcL, while in a female adult it is 4.2 to 5.4 million cell/mcL. If this blood cell count is significantly higher then these values, and remains there or continues to rise, over a given period of time, accompanied with some specific symptoms, then polycythemia is suspected.
4 0
3 years ago
To create a simulation of 20,000 sheep grazing in an isolated valley, a scientist needs to determine the average amount of grass
STALIN [3.7K]

The answer is B.

Determine the average daily grass consumption for 20 randomly selected sheep

(Apex)

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Describe one process by which the metamorphic rock marble forms from the sedimentary rock limestone. *
horsena [70]

Answer:

your answer

Explanation:

Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. It is composed primarily of the mineral calcite (CaCO3) and usually contains other minerals, such as clay minerals, micas, quartz, pyrite, iron oxides, and graphite.

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What is the FIRST result of photosynthesis?​
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during the first stage of photosynthesis, called the light-dependent reaction, sunlight excites the electrons in the chlorophyll pigment the organism uses this energy to create the energy carrier molecules ATP and NADPH, which are crucial for carbon fixing during the second stage.

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