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Sloan [31]
3 years ago
7

Need help! biology! (20 points per peson 40 points wasted)

Biology
1 answer:
viva [34]3 years ago
5 0
Its A, blood circulates the hormones
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Plzzzz helpppp meere
Oksana_A [137]

Answer:

I may not be right but i believe the answer is c

Explanation:

7 0
3 years ago
Many plants can reproduce sexually and asexually because _____.
lbvjy [14]
The answer is A. Environmental conditions are not always right to produce flowers and seeds for sexual reproduction.

Most plants are able to reproduce either way because even if the conditions aren't right for the plant, it can still make more flowers so it doesn't die out.

I hope this helps! :D 
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3 years ago
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A student decides to set up an experiment to see if detergent affects the growth of seeds. He sets up 10 seed pots. 5 of the see
Trava [24]

Answer:

The correct answer is option C) "More than one variable is being tested".

Explanation:

One of the basis of scientific experimentation is to test one variable at the time in order to make sure that the response that is being obtained is the result of that variable and not another one that is not taking into account. In this case, the student is making the mistake of assessing two variables at the same time: the use of detergent and placing the plant in the sun or in the shade. At the end of the experiment the student will not know if the response is the effect of the detergent, the exposure to the sun or a combination of both.

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3 years ago
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Sources of this vitamin include bacterial synthesis in the digestive tract, liver, dark green, leafy vegetables, cabbage-type ve
Luden [163]
Vitamin k is the answer i believe.
5 0
3 years ago
Describe the function of each organelle.
koban [17]
Vacuole: is a cavity in the cytoplasm of a cell that contains inorganic or organic material such as fluid, food, or waste.
lysosome: are organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria.
Mitochondria: is the "powerhouse" of the cell. They take in nutrients, break it down, and creates energy rich molecules for the cell.
cell membrane: protects the cell from its surroundings. It consists of a layer of lipid bilayer with embedded proteins.

I really hope this helps:)
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3 years ago
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