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zheka24 [161]
3 years ago
14

The permeability of the plasma membrane is ​

Biology
1 answer:
Arada [10]3 years ago
8 0

Answer:

Permeability of plasma membrane is the rate of passive diffusion molecules across the biomembrane.

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How do scientists describe the independent microorganisms (comprised of about 90% of our 100 trillion cells) in the human body?
podryga [215]

Answer:

According to a recent National Institutes of Health (NIH) estimate, 90% of cells in the human body are bacterial, fungal or other non-humans. Many scientists concluded that bacteria enjoy a commensal relationship with their human hosts. Microbes not only live outside the human but live equivalently inside the human body that keeps him healthy.

Scientists called human skin a “virtual zoo of bacteria”. Some scientists compared the diversity in the human gut to a rain forest. The human gut alone contains on average 40,000 bacterial species.

According to the Human Microbiome Project in 2007, dozens of research teams have gathered data that redefine what it means to be human. Some commentators have gone so far as to refer to the human body as a superorganism whose “whose metabolism represents a combination of microbial and human attributes.

5 0
4 years ago
Why doesn't a beehive fall off the trees or any other high places? <br>​
vaieri [72.5K]

Answer:

approximately 18in

How high should my hive stand be? A. While this is heavily dependant on your stature, an ideal height for a hive stand is approximately 18in off of the ground. Unless you are 6'5", this height will be ideal for working your hives without destroying your back.

4 0
3 years ago
If the earth is like a car, then the greenhouse gases are like the what
Zigmanuir [339]

Explanation:

The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... At night, Earth's surface cools, releasing heat back into the air.

3 0
3 years ago
What is the main idea of the passage?
Vikki [24]

Answer:

Where is the passage?

Explanation:

I'm not sure

7 0
3 years ago
2. List one biotic factor that affects life in the arctic.
irakobra [83]

Answer:

Biotic Factors: Low Shrubs (sedges, reindeer mosses, liverworts, and grasses), Crustose and Foliose Lichen, Herbivores (lemmings, voles, caribou), Carnivores (arctic foxes, wolves, polar bears), Migratory Birds (ravens, snow buntings, falcons, loons), Insects (mosquitoes, flies, moths, grasshoppers), Fish

Explanation:

6 0
3 years ago
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