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True [87]
3 years ago
9

What are the three functions of a cell membrane? I will give Brainliest to the best answer!

Biology
1 answer:
____ [38]3 years ago
3 0
(1) they keep toxic substances out of the cell;
(2) they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles and between the cell and the outside environment;
(3) they separate vital but incompatible metabolic processes conducted within organelles.
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Energy is measured in
andre [41]

Answer:

It is measured in Joule

Explanation:

Energy Units and Conversions. 1 Joule (J) is the MKS unit of energy, equal to the force of one Newton acting through one meter. 1 Watt is the power from a current of 1 Ampere flowing through 1 Volt. 1 kilowatt-hour is the energy of one kilowatt power flowing for one hour.

I hope this helps! Please mark me brainliest!

7 0
3 years ago
Julie wrote down the list below of the reasons why she thinks that humans should stop relying on fossil fuels.
forsale [732]

Julie listed out fossil fuels are a non-renewable source of energy and Fossil fuels are becoming more expensive.

Option C

<h3><u>Explanation:</u></h3>

Fossil fuels are defined as the type of non renewable energy which is formed as a result of dead and decaying organic matter over thousands of years under pressure and temperature of Earth’s core.

This type of fuels are formed due to the dumping of dead prehistoric organisms like dinosaur and others under the soil under a tremendous pressure and very high temperature, where they are acted upon by bacteria and other chemicals to reduce them into petroleum and coal. These are totally non renewable and they are getting expensive over days due to shortage of availability.  

3 0
3 years ago
43)Body cells may produce additional body cells by means of _________. Organisms that reproduce sexually produce gametes by mean
sammy [17]
<span>The answer is a) mitosis, meiosis. Body cells may produce additional body cells by means of mitosis. Organisms that reproduce sexually produce gametes by means of the process of meiosis. Mitosis is a process which results in two identical cells being produced through division, whereas meiosis results in the splitting of a cell to create two genetically different daughter cells. </span>
6 0
3 years ago
Read 2 more answers
What feature of bacteria makes them more capable of causing disease?​
zzz [600]

Answer:

They reproduce quickly in your body. Many give off chemicals called toxins, which can damage tissue and make you sick.

Hope this helps!

5 0
2 years ago
When chromosomes are half way between poles what phase of the cell cycle is it?
tigry1 [53]
Metaphase
I remember it has meta = middle 
6 0
2 years ago
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