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Anna [14]
3 years ago
12

Please Help I will reward brainliest

Biology
1 answer:
Dmitry_Shevchenko [17]3 years ago
3 0
The first one is correct
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What is the name for a substance that keeps<br> the pH in cells within the 6.5 to 7.5 pH range?
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Answer: Neutral

Explanation:

“6.5 to 7.5—neutral. over 7.5—alkaline. less than 6.5—acidic, pH less than 5.5 are considered strongly acidic.“

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3 years ago
Why is Luster not a good characteristic to use for the identification of minerals?
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Luster means to give shine to a surface. Luster is a general idea of a mineral but you may need to be more specific. By specific I mean what kind of luster does the mineral have? Metallic, Non-Metallic, Vitreous, Resinous, Pearly, Greasy, Silky, or Adamantine. These are more specific types of luster than just saying luster. 
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Factors<br> Increase or Decrease<br> in Carrying Capacity?
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Answer:

Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space. Carrying capacity, or the greatest number of people that an environment can support over time without harming or degrading it, is controlled by a few basic factors: food supply, water availability, and space.

Explanation:

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2 years ago
Give an example of when a weed could be beneficial in a landscape.
hichkok12 [17]
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How would a muscle injury surrounding a broken vessel effect hemostasis?
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Hemostasis is the process by which bleeding is stopped, that is, a process by which the blood is kept back in the broken blood vessel. It is the first stage in the wound healing process. 
During hemostasis, three rapid steps occur simultaneously. In the first step, the blood vessel constrict in order to reduce the quantity of blood that is flowing out, secondly, platelets stick together in order to form a temporary seal which covers the break and thirdly blood clottings formed by adding fibrin threads which serves as molecular glue on the surface of the wound.
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