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patriot [66]
3 years ago
13

PLLZ HELP The shaded area of this graph could be used to represent________.

Biology
2 answers:
Anettt [7]3 years ago
4 0

The portion of Earth’s history during which tectonic forces acted on Earth’s surface.

soldi70 [24.7K]3 years ago
3 0

The correct answer is a) The portion of Earth’s land covered with ice at the peak of the Cenozoic ice ages.

Brainliest would be super amazing :)

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Which element is the basis for all living things and can combine with other elements in many ways?
Vika [28.1K]
Carbon is the basic element for living thing
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3 years ago
Which of the choices below is the parent cell for all formed elements of blood?
Ostrovityanka [42]

Answer:

The hemocytoblast  (option B) are the parent cell for all formed elements of blood

Explanation:

All blood cells are originated from a common stem cell, which is called a pluripotent stem cell. It is capable of giving rise to any of the blood cells maintaining its existence through mitosis. By dividing pluripotent stem cells, new cells are originated, which become multipotent and differentiate into lymphoid (NK cell and the polymorphonuclear cell) or myeloid cells (megakaryocite); always respecting the original quantity.

7 0
4 years ago
How do nurse researchers strive for constancy of conditions in implementing a treatment?
zhenek [66]
<span>Having standard written research protocols is the correct answer. ;)</span>
4 0
3 years ago
How do researchers prepare an intron-free copy of a eukaryotic gene for use in creating transgenic bacteria?
Tcecarenko [31]

The researchers prepare an intron-free copy of the eukaryotic gene for the use in creating the transgenic bacteria by using the reverse transcriptase to make the cDNA from the mature mRNA

The structure of the eukaryotic genes. Most of the eukaryotic genes are contain the segments of the coding sequences (exons) that interrupted by the noncoding sequences (introns). Both the exons and the introns are transcribed to yield a long and primary RNA transcript.

Eukaryotic DNA is the linear, compacted into the chromosomes by the histones, and has the telomeres at each end to protect from the deterioration. The Prokaryotes contain the circular DNA in addition to the smaller, transferable DNA plasmids. Eukaryotic cells contain the mitochondrial DNA in the addition to the nuclear DNA

To know more about eukaryotic gene visit:

brainly.com/question/28297163

#SPJ4                                                                    

3 0
2 years ago
Which of the following is associated with schizophrenia?
babymother [125]

Less gray matter is associated with schizophrenia and is denoted as option B.

<h3>What is Grey matter?</h3>

These are usually darker tissues which are found in the brain and spinal cord. They contain a rich network of neurons present.

This is therefore the reason why schizophrenia is associated with mental health.

Read more about Grey matter here brainly.com/question/13782390

#SPJ1

7 0
2 years ago
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