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saul85 [17]
3 years ago
15

Two minerals that make up bones are​

Biology
2 answers:
lutik1710 [3]3 years ago
7 0

Answer:

Calcium, Phosphorus

Explanation:

kaheart [24]3 years ago
4 0

Answer:

Calcium and phosphorus make up bones

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What determines the
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Answer:

B

Explanation:

The limiting factors tell you what chances you have to survive in the ecosystem. In fact, it is the primary basis which you will have to plan on because I you don't, it's disadvantages will take you unawares.

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When viewed during the day or during night the moon appears to move slowly across the sky from what sides?
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It would move from east to west

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What is the difference between the axial and appendicular skeleton?
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C.

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3 years ago
Why are protozoa significant? Select all that apply. Protozoa contaminate the water supply. Protozoa do not contribute to a food
Luba_88 [7]

Answer: Protozoa contaminate the water supply.

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Some protozoa are parasites and cause diseases like malaria: The Plasmodium is the genus belonging to the protozoan parasites. This malarial parasite is transmitted by female Anopheles mosquitoes to humans. The parasite multiply in the red blood cells causes symptoms like fever, anemia, flue, illness and may also cause coma and death.

Protozoa have an important role in the food chain: The protozoa species plays many roles in the food chain, they act as consumers, predators or prey, herbivores and decomposers. Their main function is to control the population of other species in the same habitat. They engulf small single celled bacteria, hence prevents excessive bacterial colonization act as predator. They also feed upon the algal species therefore, act as herbivores. They act as decomposers, as they feed upon the organic matter present in the bottom of the aquatic water body. They are the source of food for large worm and insect species.


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3 years ago
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4. In an experiment, suppose that the wings of fruit flies were clipped short for fifty generations. The fifty-first generation
Akimi4 [234]
The observation from the first question would tend to disprove the idea that evolution is based on b. inheritance of acquired characteristics because according to the experiment  <span>theory of <span>adaptation was taken as a basis.
The answer for the next question is definitely adaptation as at first every live -being should get used to its environment in order to develop and so on.</span></span>
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3 years ago
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