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Marianna [84]
2 years ago
10

Fossils layers 175 mya, 250 mya, 400 mya, 450 mya

Biology
1 answer:
Alenkinab [10]2 years ago
8 0

450 mya, is where you would find fossils.

Explanation:

The first layer would be newer organismis that haven't quite decayed yet.The second and third layer is where the bones of the dead organasims lie, they havent quite been through the whole process yet, but they are nearly complete just about 100,000 years left.The fourth layers have been through alot, and have been there for many many years we can say abot 100,000,000 years.They are ready to become a fossil fuel.

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Escherichia coli, or E.coli, is a species of bacteria. Entamoeba histolytica, or E. histolytica, is a single-celled amoeba. What
irina [24]

Answer:

The correct answer will be option- A and D

Explanation:

<em>E.coli</em> is a bacteria which is pathogenic to humans and<em> E. histolytica</em> is an amoeba which is a parasite.  Both are different species but both are single-celled organism which to survive share feature among them.

The common characters shared by these two species are: they depend on the source of energy for their survival which they usually get from the hosts. Both the species reproduce to produce progenies like them which help them maintain continuity of the species of Earth.

Thus, options- A and D are the correct answer.

7 0
2 years ago
Which of the following hormones is currently thought to decrease plasma calcium levels in pregnant women and children?
goldenfox [79]

Answer:

Calcitonin

Explanation:

Calcitonin hormone is released by the para follicular cells of the thyroid gland.   This hormone works against the parathyroid hormone.

Calcitonin hormone regulates the level of calcium by decreasing the blood calcium level. This hormone inhibits the osteoclast activity of the cells and decreases the absorption of calcium in pregnant women and child. Hence, calacitonin decreases plasma calcium levels in pregnant women and children.

Thus, the correct answer is option (B).  

6 0
2 years ago
An older adult client tells the nurse, i give myself a mineral oil enema every day. what is the appropriate nursing response?
babunello [35]
<span>I could only imagine that the nurse would be a bit taken aback that the paitent is using mineral oil and shoving it up their own buttocks. The nurse would report this to the doctor on call or the RN of which she can discuss proper remedy for the client. Proper responses from the nurse would also include the how to's in doing this correctly if this indeed is what the paitent is wanting to continue as far as short term relief over finding out what is causing the problem in the first place.</span>
4 0
2 years ago
Read 2 more answers
Bacteria are the simplest single cells that _____.
leonid [27]

Bacteria are the simplest single cells that carry out all basic life activities.

Hope this helps!

Have a great day! :D

☆ Dont forget to mark brainliest ☆

4 0
2 years ago
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Allisa [31]

Answer:

C. Document the number of honey-making bees per hive.

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3 0
2 years ago
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