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balandron [24]
3 years ago
9

Please help taking a test!!!!!

Biology
1 answer:
MatroZZZ [7]3 years ago
6 0
Limestone is the correct answer
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How can evolution lead to reproductive success?
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Answer:

Evolution in humans is happening spontaneously and the development of species can improve the capability of offspring and the intelligence of species. All animals today are evolutionary, we came from bacteria to being are millions of times the size of that organism with millions of years going through evolution. We have gone from splitting our cells to make more, to creating life to another to do the same.

Explanation:

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The nursing student considers the differences between gram-negative and gram-positive bacteria. which are true statements regard
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A scientist named Hans Christian Gram made 2 kinds of bacteria that is based on their differences in the cell walls. The gram positive and the gram negative.There are differences on these 2. One of it is that Gram negative are more resistant with antibodies compared to the gram positive. Example of these would be pseudomonas aeruginosa while for the positive would be Staphylococcus. Another difference between the 2 would be for flagellar structure in gram negative have 4 rings while positive has only 2.
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Which of the following is a potential obstacle to the commercial development of brownfields? a. the presence of pollutants b. en
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D. all of the above 
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5 0
4 years ago
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What are the three routes of elimination of toxic substances in you? a. "liver, kidneys, lungs" b. "skin, heart, eyes" c. "sweat
mash [69]

The correct answer is option (a) that is liver, kidneys, and lungs.

Liver withdraws toxic components, which have been ingested, removes toxic metabolites and waste products resulting from putrefaction and intestinal fermentation.

The kidneys removes toxic drugs and other chemical components, by filtering them out of the blood and removing them in the form of urine.

Lungs basically eradicates toxins in the form of carbonic gas.

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3 years ago
What part of the cell did the DNA come from?​
Tamiku [17]

Answer:

Explanation:

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