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melomori [17]
3 years ago
13

The acidity or alkalinity of an environment influences microbial growth. The optimal pH for growth of bacterial with clinical si

gnificance usually occurs between____________?
Biology
1 answer:
exis [7]3 years ago
6 0

Answer:

The correct answer is - 6.5 to 7.5 pH.

Explanation:

The proper acidity or alaklinity or pH of an environment affect the growth of the microbes. The most suitable pH value for the most of the microbes are between 6.5 to 7 pH.

Most bacteria influences bacterial growth positively around neutral pHvale which is 6.5 to 7.5. However, some present in acidic nature called acidophiles as they can tolerate pH value of 1.

Thus, the correct answer is - 6.5 to 7.5 pH.

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List the three characteristics scientists use to classify algae.
AysviL [449]

Answer:

Algae are classified based on the

1. type of chlorophyll and secondary pigments

2. method of food storage

3. composition of cell wall

Explanation:

Algae can be classified on the basis of chlorophyll or other secondary pigments. For example, green algae have chlorophyll a and b. Brown algae possess chlorophyll a, c, carotenoids and xanthophyll pigments. Red algae possess a red pigment called r-phycoerythrin.

Other characteristics on which algae can be classified are their mode for storing food and the composition of the cell wall.

7 0
3 years ago
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What would most likely happen to this ecosystem if all of the red foxes were removed
tresset_1 [31]

Answer:

B. The Red Squirrel population would increase.

Explanation:

There isn’t another animal the would eat the Red Squirrels, therefore causing the Red Squirrels to over populate.

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3 years ago
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PLEASE ANSWER QUICKLY LIMIT TIME ! <br><br> Make a list of 5 facts about the moon.
nika2105 [10]

Answer:

The moon is earths only permanent natural satellite

the moon always shows earth the same face

the sun and moon are not the exact size

the moon is 238,900 miles from earth

the moon is estimated to be about 4.6 billion years old

7 0
3 years ago
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What is the name for the new field of study that focuses on the relationship among the brain, immune system, and psychological f
telo118 [61]

Answer:

psyconeur

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Explanation:

This is now known to be the study of the interaction between psychological processes and the nervous and immune systems of the human body. It explains further is the interaction between psychological processes and the nervous and immune systems and stress related events of the human body.

4 0
4 years ago
Vocal variation, intensity, pacing and use of fillers are a part of which of the speaking competencies
algol [13]
They are part of VOCAL EXPRESSION COMPETENCY. 
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