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2 years ago

Where would the smallest dna fragments be located on the gel ? the largest? Explain why

1 answer:

7 0

The smallest dna fragments are located near the bottom of the gel. (Positive electrode)

The largest dna fragments are located near the top of the gel. (Negative electrode, where they began)

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Unlike exoskeletons, endoskeletons

Vikentia [17]

D. can grow as the animal grows. Endoskeleton is an internal skeletal system that provides a framework for the body. Unlike an exoskeleton, it grows as the body grows. Humans, birds, fish and mammals have endoskeletons.

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3 years ago

How does osmosis affect plants?

tamaranim1 [39]

Answer:

Plant cells are enclosed by a rigid cell wall. When the plant cell is placed in a hypotonic solution, it takes up water by osmosis and starts to swell, but the cell wall prevents it from bursting.

Explanation:

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3 years ago

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Which is an accurate observation? The coin shows that passing the peace pipe was an important tradition in 1621. The coin was mi

Rashid [163]

There is a woman’s face on one side of the coin. That is an observation, be cause its obviously presented.

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3 years ago

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How does the binding exert a positive effect? How does the binding exert a positive effect? The CAP-cAMP complex triggers the fo

Lana71 [14]

Answer: correct: The CAP-cAMP complex unbends the DNA loop, thereby allowing binding of RNA polymerase

Explanation:

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3 years ago

6. Which of the following statements about protists is true?

VikaD [51]

<h3>Answer:</h3>

The Correct answer is... C. Protists are a catch-all group for eukaryotes that aren't plants, fungi, or animals.

<h3>Explanation:</h3>

Let's break it down!

~~~

A. Protists are all heterotrophic.

The given statement in answer choice A. is (partially correct) FALSE.

The following statement is TRUE... The protist is classified as either autotrophs or heterotrophs.

~~~

B. Protists can't live in freshwater.

The given statement in answer choice B. is also FALSE.

TRUE... Nearly all protists exist in some type of aquatic environment, including freshwater.

~~~

C. Protists are a catch-all group for eukaryotes that aren't plants, fungi, or animals.

The given statement in answer choice C. is CORRECT!

TRUE... As the catchall term for eukaryotic organisms that are not animals, plants, fungi, or any single phylogenetically related group, it is not surprising that few characteristics are common to all protists.

~~~

D. Protists are all parasitic.

The given statement in answer choice D. is (partially correct) FALSE.

TRUE... Many protists are pathogenic parasites that must infect other organisms to survive and propagate.

~~~

Therefore, the correct answer choice is C.

I hope this was helpful! (✿◠‿◠)

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1 year ago