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WARRIOR [948]
3 years ago
6

Help me please and hurry!!!

Biology
2 answers:
Bezzdna [24]3 years ago
5 0

Answer:it is important to preserve nature because it helps us get resources. Helps us breathe and survive. Ans we wouldn’t have many things if it weren’t for nature

Explanation:

Bad White [126]3 years ago
5 0
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Please help, its for a test!
SVEN [57.7K]

(hi, i dont know about this one personally, but i found an answer somewhere else on the internet thatll hopefully help u)

Answer: They consist of long chains of C, H, and O.

Explanation:

In terms of chemical composition, lipids differ from nucleic acids and proteins because they mostly just contain carbon, hydrogen, and oxygen (except for phospholipids which of course contain phosphorous). In addition to those elements, proteins contain nitrogen and sulfur, and nucleic acids contain nitrogen and phosphorous.

Carbohydrates share the C, H, and O composition as lipids, but they differ in structure. Lipids are generally exist as triglycerides, which consist of a triple hydroxyl alcohol (glycerol) that has bonded to three long-chain carboxylic acids (fatty acids) in a triple condensation reaction. Carbohydrates on the other hand are made of carbon ring structures that either remain alone or polymerize into long polysaccharide chains.

8 0
3 years ago
Then the red blood cells travels to the ___________ system
Hoochie [10]

its the circulatory system

7 0
4 years ago
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Which cell structure is made of a bilayer of phospholipids and<br> encloses all cells?
wlad13 [49]

Answer:

The cell structure is the plasma membrane also known as the cell membrane.

Explanation:

The plasma membrane is the thin coat of lipids (phospholipids) that surrounds and encloses a cell, also can be called the cell membrane

4 0
3 years ago
Fat and atp are different molecules tgat store energy compare the functions of these molecules in terms of energy storage
Julli [10]

Answer:

Fats and ATP are both energy molecules.

ATP is the source of energy which is directly used by each cell to carry out different functions. All cells use energy in the form of ATP. The mitochondria makes ATP by the process of cellular respiration whenever it is required by the body. ATP is not a stable molecule hence energy cannot be stored in this form.

Fats are long term energy storage molecules. Fats are stable molecules hence they can be used for long term energy storage.

4 0
4 years ago
Why is a pyramid a good representation of energy flow in an ecosystem
wariber [46]

Answer:

Pyramid is a good representation of energy flow in an ecosystem because the shape of pyramid is wider at the bottom and pointed at the top. In the ecosystem, population of plants are maximum so it is placed at the bottom of the pyramid while the organisms such as tertiary consumers are placed at the top of the pyramid due to low in population. So pyramid is a good representation.

5 0
4 years ago
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