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Biology

1 answer:

mezya [45]3 years ago

4 0

I think the answer is D) Precipitation. Hope this helps!! Please mark me Brainiliest!!

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The Y chromosome in human males...?

pishuonlain [190]

Answer: C, Appears to be genetically almost inactive.

Sources: https://answers.yahoo.com/question/index?qid=20110412082808AAEciMo

and

https://answers.yahoo.com/question/index?qid=20111027121958AA1U5VE

hope I get brainiest answer

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3 years ago

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Bella thinks that she can make amazing cold coffee by soaking coffee beans in the fridge overnight.

frosja888 [35]

Answer:

Temperature of the fridge

Explanation:

The independent variable is the temperature of the fridge.

The hypothesis statement would be "if coffee beans are soaked overnight in a fridge then cold coffee is produce because of the temperature of the fridge".

An independent variable is the cause in an experimental design or set up. It is the variation on this variable that produces the effect we desire to study.

The dependent variable is the cold coffee. It is the cause of putting the coffee in the fridge of overnight.

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3 years ago

The strongest muscle contractions are normally achieved by ________. The strongest muscle contractions are normally achieved by

Anna11 [10]

Answer:

Explanation:increasing the stimulation up to the maximal stimulus

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3 years ago

Kristen cut her hand on a piece of glass. As the blood clots, how do white blood cells prevent bacteria on the glass from infect

gayaneshka [121]

So white blood cell’s(WBCs for short) main job is to fight infections.
They do this by swallowing the infection.

You see,WBCs do not have a permanent shape.this means that they enlarge and decrease size of parts of their body.So they grow two long arm like structures called pseudopodia which swallow the infection.(pseudopodia means false feet).
You can see the process in the photo I attached from google

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3 years ago

Which molecules are not able to permeate the cell membrane

max2010maxim [7]

Answer:

Small uncharged polar molecules, such as H2O, also can diffuse through membranes, but larger uncharged polar molecules, such as glucose, cannot. Charged molecules, such as ions, are unable to diffuse through a phospholipid bilayer regardless of size; even H+ ions cannot cross a lipid bilayer by free diffusion.

Explanation:

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3 years ago