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inn [45]
3 years ago
15

What are the special structures in the cell membrane that allow materials such as water and sugar to pass through made of?

Biology
2 answers:
Rufina [12.5K]3 years ago
6 0
They are made of protein
attashe74 [19]3 years ago
4 0

Answer:

The special structures in the cell membrane that allow materials such as water and sugar to pass through made of proteins.

Explanation:

Proteins present on the cell membrane known as transmembrane protein. There are 3 main types of membrane proteins are found integral, peripheral and lipid-anchored proteins.

Some common functions of the membrane proteins includes:

1) They are working as ion channels, membrane receptor, G protein couple receptor and many types of transport proteins.

2) Membrane receptor which are present on the cell membrane can pass-on signal between internal and external environment of the cell.

3) Transporter is a type of membrane protein which helping in the movement of molecules across the membrane.

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8 0
3 years ago
Use this factor to calculate your protein needs based upon weight in kilograms.
zavuch27 [327]
Your answer is <span>1. 
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guapka [62]

These names are significant because they enable clear communication about animal species among people all across the world.

<h3 /><h3>What are the significance of northern leopard frogs?</h3>

In ponds where it lives, the northern leopard frog is probably a significant indicator of the water's quality. This species is an essential component of the food chain, and tadpoles, which are the main eaters of algae in ponds, can have a big impact.

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7 0
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The length of the Titanic was 182 feet. Porter's history class is building a model of the Titanic. The model is 1/100 of the act
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How does the uterus prepare itself to receive a fertilized egg?
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