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Nostrana [21]
3 years ago
6

What drives the convection ?

Biology
1 answer:
Softa [21]3 years ago
5 0

Answer:

Convection occurs through the movement of particles. As particles become heated, the molecules move faster and faster, and as molecules move apart, density decreases. The warmer, less dense material rises compared to the surrounding cooler, higher density material.

Explanation:

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While discussing the various chemical properties of nutrients in the body, the class discusses that differences between anions a
choli [55]

Answer:

Within the extracellular fluid, the major cation is sodium and the major anion is chloride.

Chloride is a major contributor to the osmotic pressure gradient between the ICF and ECF, and plays an important role in maintaining proper hydration. It functions to balance cations in the ECF, maintaining the electrical neutrality of this fluid.

Chloride is by large the major anion in the extracellular fluid.

Its concentration in blood plasma is around 98.00–107.00 (mM), in  cerebrospinal fluid (CSF) around 118.00–132.00 (mM) and in urine around 110.00–250.00 (mM); while the concentrations of bicarbonate (HCO3-), the second most abundant anion in blood is 22.00–29.00 (mM).

Chloride is the predominant extracellular anion. Chloride is a major contributor to the osmotic pressure gradient between the ICF and ECF, and plays an important role in maintaining proper hydration. Chloride functions to balance cations in the ECF, maintaining the electrical neutrality of this fluid.

*ICF = intracellular fluid

ECF = extracellular fluid

4 0
3 years ago
Consider a scenario where a person eats a cupcake composed of glucose molecules. The person has digested the cupcake, and the gl
kupik [55]

Answer: a.b.c-true.

              d-false.

a. Some of the energy stored in glucose will eventually be transformed into heat.

This is through  the process of Glycolysis (and Krebs's cycle )where the Carbon atoms in the glucose(substrate level phosphorylation) undergo metabolism with the liberation of ATPs as  heat during  metabolisms. The glucose serves as the substrate for the generation of heat.However,largest amount of ATP's  is expended as heat during oxidative phosphorylation,due to the glucose used as substrate in preceding stages of glycolysis and Kreb Cycle.

b. Carbon atoms from glucose could be exhaled by the person as carbon dioxide.

Yes, this is through glycoylsis and kreb's Cycle where  CO2 is given off as during metabolisms as one compound change from one form to another.E.g from Citric acid(6C) to Succinate(5C),some Carbon atoms are lost as C02. Like during glycolysis.

C. Carbon atoms from glucose could later be found in a plant cell.Yes this is because  the CO2 expired  by human could be trapped by green plants and react with water in the presence of sunlight trapped by chlorophyll to form carbohydrate in plants.This is photosynthesis.

Explanation:

Carbon can't not be converted to oxygen,big FALSE.

7 0
3 years ago
Based on what you’ve seen in the video, why is solving climate change complicated?
spayn [35]

Answer:

The climate system is highly complex, as are the human institutions that are affected by and that must respond to climate change. The difficulty of developing sound strategies for responding to climate change, and of building public support for such strategies, stems in part from the inherent complexity of the issue.Explanation:

4 0
3 years ago
Read 2 more answers
Since the mid-1980s, the population of California condors has
DochEvi [55]

Answer:

i has been increasing steadily

Explanation:

5 0
3 years ago
En un cruzamiento entre plantas de guisante homocigoto con semillas amarillas redondas (AABB) y plantas de guisantes homocigoto
elena55 [62]

Explanation:

Unclear question. However, I infer you need rendering of the question which reads;

"In a cross between homozygous pea plants with round yellow seeds (AABB) and homozygous pea plants with wrinkled green seeds (aabb), what is the probability that an F2 plant has yellow round seeds?

A) The probability is 12:16 or 75%.

B) The probability is 8:16 or 50%.

C) The probability is 4:16 or 25%.

D) cannot be determined

5 0
3 years ago
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