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Nuetrik [128]
3 years ago
10

HELP ASAP PLEASE HELP FAST

Biology
2 answers:
IRISSAK [1]3 years ago
7 0

Answer:

D. the basic unit of life

Explanation:

A cell is the basic fundamental unit of a living organism. There two types of organisms which are unicellular (single cell organism) and multicellular (many cells)

DiKsa [7]3 years ago
5 0

Answer:

This is so simple. Read your lesson. If you cheat like this you'll never get through the rest of the course.

Explanation:

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Explain how diffusion restored homeostasis during the dialysis treatment.
ch4aika [34]

Answer:

Explanation:

By maintaining amount of ions in the blood.

Countercurrent flow met the goals due to difference in concentration gradient.

Explanation:

Diffusion restored homeostasis during the dialysis treatment because during dialysis, the concentration of ion in the blood is maintained that leads to homeostasis.

Countercurrent flow met the goals because it flows in opposite direction while on the other hand, parallel flow did not meet the goals because it flows in the same direction. For example. the blood flows in one direction and the dialysate flows in the opposite direction. The countercurrent flow of the blood and dialysate increases the concentration gradient between the blood and dialysate. The increased gradient helps to remove more potassium, phosphorus and urea from the blood. If we used parallel flow so less  concentration gradient of solutes is present and hence, less potassium, phosphorus and urea are removed from the blood

5 0
3 years ago
In "Why Do We Yawn?," the author states that scientists “have
jekas [21]

The author supports the statement by explaining the different theories about yawning, this includes theories and some that are still studied.

The author states that scientists have not yet reached any consensus regarding theories about why humans yawn and argue this claim by explaining the following theories about yawning:

  • In Antiquity: Hippocrates' Yawning Theory focused on the respiratory system by hypothesizing that yawning precedes fever and is a way of removing polluted air from the lungs.
  • In the seventeenth and eighteenth centuries: Most theories focused on the circulatory system. These theories posited that yawning causes an increase in blood pressure, heart rate, and oxygen in the blood.
  • Today: Dr. Robert Provine, in 2005 stated that yawning is associated with changing a state of behavior.
  • Gallup in 2008 proposed that yawning is related to a way of cooling the brain's temperature.
  • In 2011, Dr. Andrew Gallup and Omar Tonsi Eldakar stated that yawning is related to the outside temperature, that is, when the temperature is warm, the body yawns less frequently.

According to the above, it can be inferred that scientists have not reached a consensus on yawning because all have raised different theories to explain its function.

Learn more in: brainly.com/question/8945611

7 0
3 years ago
What is a new method of for computing heritability that may replace the use of twin studies? Case studies. Total variance statis
LUCKY_DIMON [66]

The correct answer is: Genome-wide association studies.

Genome-wide association study is a study of genome-wide set of genetic variants. It is performed in different individuals in order to see if any variant is associated with a trait. Most commonly observed variants are single-nucleotide polymorphisms (SNPs) and their association with traits like major human diseases.


4 0
4 years ago
Which element is considered the most versatile element in living organisms and why?
GuDViN [60]
We are all carbon based organisms , so i would say that carbon is the most important element to us and to all living organisms oxygen and hydrogen are important too but...

but every element is really important to all living things , without one Element we can't function a certain organ , like a puzzle , without one piece it wouldn't be right
4 0
3 years ago
Read 2 more answers
Difference between respiratory exchange ratio and respiratory quotient
Paladinen [302]
There's so much confusion going on between<span> the acronyms </span>RER<span> and RQ. At the state of rest the </span>RER<span>, completely known as the </span>respiratory exchange ratio<span>, is actually the same as RQ or </span>respiratory quotient<span>. ... The RQ is a metabolic </span>exchange<span> of gas </span>ratio<span> that is equal to CO2 production over oxygen uptake </span>
4 0
3 years ago
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