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Colt1911 [192]
3 years ago
15

What describes a carrier protein in cell surface membrane?

Biology
1 answer:
Margarita [4]3 years ago
8 0

Explanation:

Carrier proteins are proteins that carry substances from one side of a biological membrane to the other.

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Are minnows parasites??
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Answer:

no

Explanation:

a minnow is a small freshwater Eurasian cyprinoid fish that typically forms large shoals.

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3 years ago
Why is cellular respiration important? Multiple Choice It produces oxygen gas, which is essential to cell functions. It breaks d
trapecia [35]

Answer: (c) It generates ATP, which cells can use to do work.

(d) It generates chemical gradients, which have potential energy.

Explanation:

The overall process of Cellular respiration is the aerobic break down of organic compounds (food) with the release of CO2, water and energy in form of ATP which drives most cellular work.

Organic compound + oxygen --------> carbon dioxide + water + energy (ATP + heat)

In cellular respiration during the break down of food in glycolysis and the citric acid cycle, chemical energy (NADH and FADH) are extracted from each cellular process and transported to the electron transport chain built in the inner mitochondrial membrane. The chemical energy harvested from food is transformed into a proton-motive force, a gradient of H+ across the membrane. When this H+ election fall from their gradient via ATP synthase, Chemiosmosis couples this proton motive force to phosphorylate ADP to form ATP.

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3 years ago
How did adaptive radiation affect plants after they first moved to land
vagabundo [1.1K]

Explanation:

  • it gradually stops seed growth and sprouting depending on how much radiation is released.If there is too much evaporation due to intense radiation,the stomata closes to reserve water and if the stomata is unable to open for a long period of time the growth of the plant is stunted.
8 0
3 years ago
Choose the best answer. All living things are:
brilliants [131]
I would say (C) made of cells
3 0
3 years ago
Read 2 more answers
Cheatgrass is an exotic plant that continues to invade the sagebrush steppe ecosystems of the western interior United States. It
pogonyaev

Answer: Soil moisture and fertility

Cheat grass is likely to decrease the soil moisture of the region, thus rendering the soil infertile and unfit for other plants growth.

Explanation:

Cheatgrass is an exotic weed native to Europe, West Asia and Northern Africa. Cheatgrasses outcompeted native vegetation as a result of large number of livestocks like cattle and sheep into sagebrush region. The livestocks overgrazed on native vegetation, which resulted to a void filled rapidly by Cheatgrass.

Cheatgrass grows on pastures, hills, and ranges. Wildfires promote more Cheatgrass but destroy native plants vegetation. Cheatgrass can survive drought due to deep root system they possess. The deep root system make the plant to grow and flourish with even small amount of water. Its deep root system reduce soil moisture and deplete soil fertility, preventing the growth of other plants. Also, Cheatgrass is self germinating and require les soil to grow. All these attributes that favor Cheatgrass have threatened native plants such as sagebrush plants and woodlands.

3 0
3 years ago
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