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irina [24]
3 years ago
15

Coliform bacteria populations are routinely monitored in drinking water supplies, swimming pools, and at beaches because these b

acteria ______.
Biology
1 answer:
Viefleur [7K]3 years ago
7 0

Answer:

They are used as an indicator organism for pathogenic bacteria.

Explanation:

Coliforms are bacteria found in digestive tract of animals and humans. They are non-pathogenic, easy to culture and are used as an alternative indirect testing for presence of other microorganisms. Coliforms thrive in exact environmental conditions like other pathogenic bacteria, thus often used to indicate whether they are bacteria found in drinking water and swimming pools that might end up causing infections.

Therefore the existence of coliforms in water easily indicates feacal contamination.

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What type of distribution does this giraffe population display? uniform random clumped
andriy [413]

Answer:

clumped

Explanation:

Clumped dispersion is often due to an uneven distribution of nutrients or other resources in the environment. giraffea do not have to move very much to find mates, organisms have better protection from predators, and there is more access to food resources.

5 0
3 years ago
The gland that produces the largest number of different hormones and has the widest range of effects on the body's functions is
MArishka [77]
Acetylcholine<span>Distributed throughout central nervous system. Involved in arousal, attention, memory, motivation, and movement. Involved in muscle action through presence at neuromuscular junctions. Degeneration of neurons that produce Ache is linked to Alzheimer's disease. Too much ACh- spasms, tremors, too little- paralysis or torpor.</span>
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3 years ago
Which is a homologous chromosome pair?
sveta [45]

Answer:

A homologous chromosome pertains to one of a pair of chromosomes with the same gene sequence, loci, chromosomal length, and centro-mere location. A homologous pair consists of one paternal and one maternal chromosome. That is because the sex chromosomes, X and Y, in males are not homologous.

Explanation:

3 0
3 years ago
The following conditions were found in a mutant cell: Condition 1: The strength of the proton gradient in the mitochondria decre
timurjin [86]

Answer:

The correct answer is - citric acid cycle.

Explanation:

In the third condition, fresh NADH molecules are not forming as NAD+ is getting accumulated fresh NADH molecules are continuously released or generated from the citric acid cycle.

There is no NADH production occurs which means there is some problem with citric acid cyle. Other conditions given is also the result of this inhibition occurs in the citric acid cycle that are decrease in proton gradient and ATP depeletion.

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3 years ago
Numerous structures in the human body have evolved to maximize
PIT_PIT [208]

Answer:

Respiration begins at the nose or mouth, where oxygenated air is brought in before moving down the pharynx, larynx, and the trachea. The trachea branches into two bronchi, each leading into a lung. Each bronchus divides into smaller bronchi, and again into even smaller tubes called bronchioles.

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