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Morgarella [4.7K]
3 years ago
10

Which sentence describes air pollution?

Biology
2 answers:
maria [59]3 years ago
4 0

Answer:

A. Soot and dust is released into the air from the smokestack of a

power plant.

SCORPION-xisa [38]3 years ago
3 0

Answer: a

Explanation: a is the answer because thats what pollution is pollution is like little dust gases soot or anything that gets into the air and thats pollution

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Harman [31]

Answer:

Carbohydrate is a big source of energy for all living organism on this planet.

Explanation:

The carbohydrate which is a macro-molecule is produced by the producer such as trees and shrubs etc in the process of photosynthesis. These carbohydrates transfer to the primary consumer such as monkey who eat these plants. When the secondary consumer such as jaguar  eat these primary consumer, this carbohydrate again transfer from one organism to another organism. This carbohydrate is a source of energy which is broken down in the stomach into glucose and this glucose is absorbed by the cells and releases energy by mitochondria in the form of ATP. This energy is used in various activities such as walking, running and breathing etc. Carbohydrate, proteins and fats are the examples of macro-molecules.

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zubka84 [21]

Answer:

d. to map all base pairs in DNA

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Phenol red is used as the indicator for the Urea Medium because the indicator detects the formation of ammonia caused by the hydrolysis of urea done by the bacteria. Bromothymol blue is used in Simmons Citrate Agar because it effectively indicates the formation of carbonates formed by the consumption of citrate.
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The dna of a certain organism has guanine as 30% of its bases. what percentage of its bases would be adenine?
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