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kirill [66]
3 years ago
11

What is the most interesting thing about chemical evolution

Biology
1 answer:
kompoz [17]3 years ago
7 0

Explanation:

The modern theory of chemical evolution is based on the assumption that on a primitive earth a mixture of simple chemicals assembled into more complex molecular systems, from which, eventually came the first functioning cell(s).

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Part of cortisol’s role in the body involves passing through the plasma membrane to initiate signaling inside a cell. Describe h
AlladinOne [14]

Answer:

Small and lipid soluble cortisol can pass through nonpolar core of the plasma membrane.

Explanation:

Cortisol is a lipid-soluble steroid hormone with a compact structure. The plasma membrane is a bilayer of phospholipids.

The phospholipids are amphipathic molecules with a polar head and nonpolar tails. The nonpolar tails of the two layers of phospholipids are packed away from the watery medium and make the core of the plasma membrane.

Being a lipid-soluble hormone with a small structure, cortisol can pass through the nonpolar core of the plasma membrane easily to activate its receptors and alter the gene expression.

7 0
4 years ago
Barney gets divorced after his wife finds out that he is having an extramarital affair with another woman. After the divorce, Ba
Nadusha1986 [10]

The options are missing in this question; here are the options:

According to E. Mavis Hetherington's research, Barney would most likely be categorized as a(n)

A) defeated

B) competent loner

C) enhancer

D) good-enough

The answer to this question is A) defeated

Explanation:

E. Mavis Hetherington is an important Canadian psychologist mainly known for studying divorce and the effects of it. About this, the psychologist proposed divorce is a complex process and has a great impact on those involved. In the case of the spouses, E. Mavis Hetherington proposes four main styles spouses might acquire after divorces such as competent loner, defeated, enhancer, etc.

In the category of defeated this psychologist includes those that do not cope with life after divorce, instead, they experience depression, loneliness, regrets, and other negative feelings, which stop them from thinking positively about the future or adapting to their situation. This category describes Barney because after divorce he feels regretful and depressed; also, he has great difficulty to cope with life or adapt to the situation.

8 0
3 years ago
As part of their orientation to a cardiac care unit, a group of recent nursing graduates is receiving a refresher in cardiac phy
telo118 [61]

Answer:

The options

A) "Efficient heart function requires that the ventricles do not retain any blood at the end of the cardiac cycle."

B) "Recall that the heart sounds that we listen to as part of our assessments are the sounds of the myocardium contracting."

C) "The diastolic phase is characterized by relaxation of ventricles and their filling with blood."

D) "Aortic pressure will exceed ventricular pressure during systole."

The CORRECT ANSWER IS C)

C) "The diastolic phase is characterized by relaxation of ventricles and their filling with blood."

Explanation:

Diastole is connected with ventricular filling and relaxation. Cardiac production is not 100% or in proximity to been 100% with every cardiac cycle, as the heart sounds are linked with valve closure. Ventricular pressure surpasses that of the aorta in the course of the systole.

5 0
4 years ago
8. What is the function of the following organelles used in energy control?
o-na [289]

Answer:

The chloroplast absorbs sunlight which leads to providing the plant food which is energy.

The mitochondria breaks down carbohydrates and fatty acids in order to make energy.

Explanation:

4 0
3 years ago
Read 2 more answers
What conclusion would be MOST appropriate about the genetic variation between humans and the three apes as illustrated by the ph
Agata [3.3K]

This answer is C. The genetic variation between humans and orangutans is the greatest.

3 0
3 years ago
Read 2 more answers
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