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jeka94
3 years ago
8

Enzyme which seals dna fragments together

Biology
1 answer:
Flauer [41]3 years ago
3 0
Havent had biology in years... but ill give it a shot, B. Chemical Mutagen
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Which organelle is found in both eukaryotic cells and prokaryotic cells:
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Answer:

c. Ribosomes

Explanation:

Ribosomes can be found in eukaryotic and prokaryotic cells.  In eukaryotes they are distributed by the cytoplasm, or trapped in the membranes of the endoplasmic reticulum. In prokaryotes they are found free in the cytoplasm.  In both cells, ribosomes intertwine into an RNA molecule and form polysomes.

Ribosomes are made up of two subunits, the two parts are made up of RNA molecules and proteins. This molecule has the main function of protein synthesis, that is, it is through it that aminoacids reconcile to produce proteins.

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4. The density of water is 1g/ml. Knowing this, do you think either the dice or book would float in water? Why
Tanzania [10]
The dice would be able to float bc of mass
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3 years ago
Will give brainliest plz plz help
s344n2d4d5 [400]

Answer:

i think it's D but I'm not sure . answers are too complicated

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3 years ago
Organisms can choose what adaptations they have.<br> True<br> False
sdas [7]

Answer: false

(I hope this is right i don't know )

Explanation: No. Organisms do not control how they adapt. Adaptations occur randomly over time and may or may not provide a helpful behavioral or physical change that allows for a successful response to environmental demands

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3 years ago
Water flows through a selectively permeable membrane in a process called __________, but water molecules cross the membrane more
coldgirl [10]

Answer:

Osmosis

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This is because osmosis is the movement of solutes from a region of lower concentration to a region of higher concentration through a permeable membrane.

Aquaporins are lipid bilayer and water pores that serve as channels of transmembrane proteins that allow water to cross the membrane very fast, and they play vital roles red blood cells, plant cells and kidney which help to reduce water lose.

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