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Romashka [77]
3 years ago
13

Is a cell membrane a ring, bilayer, or a chain?

Biology
2 answers:
Illusion [34]3 years ago
8 0

Answer:

It's a Bilayer

Explanation:

<em>The lipid bilayer (or phospholipid bilayer) is a thin polar membrane made of two layers of lipid molecules. ... The cell membranes of almost all organisms and many viruses are made of a lipid bilayer, as are the nuclear membrane surrounding the cell nucleus, and membranes of the membrane-bound organelles in the cell.</em>

balu736 [363]3 years ago
5 0
A cell membrane is a bilayer made up of phospholipids. The hydrophobic tails of the lipids make up the inside layer of the membrane while the hydrophilic heads touch the fluid both outside and inside of the cell
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Why was domesticating and confining animals so important to the food supply of early civilization
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Answer:

Image result for why was domesticating and confining animals so important to the food supply of early civilization

Throughout history, people have bred domesticated animals to promote certain traits. Domestic animals are chosen for their ability to breed in captivity and for their calm temperament. Their ability to resist disease and survive in difficult climates is also valuable.

Explanation:

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A hormone released in the small intestine that stimulates the pancreas to release digestive enzymes and the gallbladder to relea
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Learn more about hormone here:-brainly.com/question/4678959

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6 0
2 years ago
HELP THIS IS URGENT PLEASE HELP
Vladimir [108]

Answer:

valence electrons

horizontal row on the periodic table

cation

anion

solid, ?

high

electricity

cation first, then anion

low

they do not conduct electricity

halogens

a representation or simulation for device structure, process equipment, or a management system ?

atom

protons and neutrons (and electrons?)

elements are arranged from left to right and top to bottom in order of increasing atomic number

Explanation:

7 0
2 years ago
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