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netineya [11]
4 years ago
7

PLS HELP ME I NEED THIS ASAP!!!

Biology
1 answer:
nataly862011 [7]4 years ago
8 0

Each cell has ______<u>(Sorry I don't know this one either)</u>______ genes activated depending on it's job and what kind of cell it is.


It is the presence of ____<u>Lactose</u>____ that causes the repressor protein to fall off and unblock the gene on the lac operon.


If a gene is turned on then it is being ______<u>expressed</u>______.


An additional circular chromosome found in some bacteria that is used in genetic engineering. Plasmid

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4 years ago
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qaws [65]

The inference is that high sucrose concentrations caused more distilled water to move into the experimental bags.

<h3>What is osmosis?</h3>

It is the movement of water molecules from the region of high water potential (low solute concentration) to the region of low water potential (high solute concentration) through a selectively permeable membrane.

Thus, the higher the concentration of sucrose in the bag, the lower the water potential, and the more water molecules move into the bag.

More on osmosis can be found here: brainly.com/question/21395644

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The jellyfish population may have increased because of an increase in phytoplankton. This leads to an increase in   zooplankton; a decrease in walleye pollock, leading to an increase in zooplankton; or an increase in orcas, leading to a  decrease in sea turtles. Sea turtles, being the main predator for keeping the jellyfish population in check.

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3 years ago
The portion of a sperm cell that contains digestive enzymes for penetrating the egg is called __________.
lyudmila [28]
The portion of a sperm cell that contains digestive enzymes for penetrating he egg is called the acrosome.
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