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vivado [14]
3 years ago
14

Which of the following is a characteristic shared by all members of the kingdom protista?

Biology
2 answers:
enot [183]3 years ago
4 0
I think the answer is B
andrezito [222]3 years ago
4 0
I think is b as well
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35
tresset_1 [31]

Answer:

False

Explanation:

we create more body cells with mitosis not meiosis , we create gametes with meiosis

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How is the small intestine adapted for the absorption of nutrients?
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mRNA is a complementary copy of a Dna strand. Write in the complementary RNA bases for the DNA template strand below.
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UUC AUA GCU CCA ACU GGA UAG

Explanation:

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3 0
3 years ago
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A researcher introduces a signal produced by bacteria to eukaryotic cells that she is culturing in the laboratory. Remarkably, s
Phantasy [73]

Answer:

This is an incomplete question.

Below should be the complete one with options:

A researcher introduces a signal produced by bacteria to eukaryotic cells that she is culturing in the laboratory. Remarkably, she notices that this signal results in an increase in eukaryotic gene expression. How is this possible?

A.This gene expression is likely independent of the presence of the prokaryotic signal.

B.The signal is either similar in structure to a ligand used by eukaryotes, or this signaling pathway is utilized by both prokaryotes and eukaryotes.

C.This signaling pathway might actually be utilized by both prokaryotes and eukaryotes.

D.This signal is likely similar in structure to ligands utilized by eukaryotic cells.

E.This prokaryotic signal likely travels directly into eukaryotic cells and acts as a transcription factor.

THE CORRECT ANSWER IS B

B.The signal is either similar in structure to a ligand used by eukaryotes, or this signaling pathway is utilized by both prokaryotes and eukaryotes.

5 0
3 years ago
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