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PilotLPTM [1.2K]
3 years ago
7

What came first, the chicken or the egg?

Biology
2 answers:
ANEK [815]3 years ago
7 0
I don't understand this question. could you be more specific?
frozen [14]3 years ago
5 0
The chicken came first
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Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, within the human body are often referred to as __
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Organic compounds, such as carbohydrates, lipids, proteins and nucleic acids within the human body are referred as macronutrients.

These various macronutrients play different role in body like carbohydrates are used for energy (glucose). Fats are used to break food into fatty acids and protein helps in making hormones and muscles.

These macronutrient helps in the prevention of disease, provide energy to the body. All the macromolecules except the lipids are known as polymers.

Polymers are the natural or synthetic substance that are composed of large molecules that is called macromolecules.

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1 year ago
What is not a structure used for locomotion in protists?
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Explanation:

Locomotion bacteria, protists and fungi The movement for living beings can be the difference between living and dying, some of the bacteria have the ability to move through two mechanisms: movement by flagella and movement by sliding Movement by phalanges: in bacteria, the Flagella are thin and elongated structures that remain attached to the cell by one end. The flagella are made of a protein called flagelin and its shape is helical, for the movement the flagellum has a system called an engine that is at the base and the wall is connected to the membrane. The motor system works driven by protons that move thanks to the action of the proteins of the base of the scourge., The rotation and movement of the scourge are not constant and depend on stimuli. The flagella are arranged differently according to the type of bacteria, there are peritic, lofotrica and polar flagella.

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3 years ago
The producers at the begging of earths food chain are
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The answer to this is A
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4 years ago
How is fish adapted? Write any two adaptational characters of them.​
aliya0001 [1]

Answer:

Fish have adapted to their environment through the evolution of gills, swim bladders and fins. Gills allow fish to absorb oxygen from the water, swim bladders allow fish to maintain an appropriate level of buoyancy and fins allow the fish to move through the water. ... Fish have fins that are adapted to their lifestyle.

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