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enot [183]
3 years ago
5

What two taxonomic domains are divided based on the presence, or absence, of peptidoglycan

Biology
2 answers:
marissa [1.9K]3 years ago
5 0

Answer:

eubacteria and archeabacteria (archea)

Explanation:

kirill115 [55]3 years ago
3 0
I wanna know the answer to this to so hopefully someone can help us
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Explain how hyperpolarisation occurs in an axon cell (4 marks)​
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Answer: Hyperpolarization occur when ion channels in the membrane open or close, altering the ability of particular types of ions to enter or exit the cell. For example: The opening of channels that let positive ions flow out of the cell (or negative ions flow in) can cause hyperpolarization.

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2 years ago
Explain how changes in Earth’s systems affect the growth of life on Earth. Use evidence from the text to support your answer.
andre [41]

Answer:

The earth system usually refers to the different ways in which various physical, chemical as well as the biological processes interacts with one another and it includes the land areas, oceans, atmosphere, minerals and also the different cycles such as carbon, nitrogen, sulfur and so on.

These processes are continuously taking place at, on and below the surface of the earth, maintaining an equilibrium. The life existing on earth is directly dependent on these conditions and on-going processes. When there occurs changes in these conditions, then the lives on earth are affected.

For example, the lives are dependent on the climatic conditions, and when suppose the concentration of green house gases and other toxic elements are increased in an ecosystem, then the temperature will eventually rise, and there reaches a point when it becomes difficult for life to sustain. The organisms will suffer from different diseases.

Thus, the growth of life on earth affects when there occurs changes in the earth's system.

8 0
3 years ago
Please help<br> It's do tomorrow
Vlada [557]
The skeletal system, nervous system, and digestive system.
The skeletal system is used to move your mouth and jaw it is also used to help you chew.
The nervous system let you taste and smell the food. This is because it sends signals to your brain to allow you to taste and smell the food.
The digestive system produces saliva and allows the food to be processed into energy.





3 0
3 years ago
Read 2 more answers
In order for life to survive, bodies or cells must adjust to environmental conditions. This is called _____.
Simora [160]
The correct answer is, C. Homeostasis; Homeostasis maintains a stable condition of the body.
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3 years ago
What is the purpose of proteins
borishaifa [10]
Hello, 

The prpuse of protiens is to help keep your body healthy and also it is to Repair anything broken torn or Fractred or Sprained


Hope this Helps
Plz mark me as Brainsit or Verifed Answer thanks!!!!
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3 years ago
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