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Anna71 [15]
3 years ago
12

PLSSSS HELP ASAP I know it is not in the right class

Biology
2 answers:
Triss [41]3 years ago
8 0
In chemical reaction, the substances present at the start of the reaction are called reactant, and the substances produced are called product
Nostrana [21]3 years ago
5 0

Answer:

In a chemical reaction, products are the substances present after the reaction

Explanation:

The balanced chemical reaction will be, In this reaction, are the reactants and are the products. From this we conclude that, the substance that are present after any chemical reaction are called products and the substance that present before any chemical reaction are called reactants.

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Just by looking at the color of a freshly drawn blood sample, how could you distinguish between blood that is well oxygenated an
Wittaler [7]

Answer:

Explanation:

There are two types of blood that flows through our bodies: oxygenated and deoxygenated. Oxygenated blood is the one that is pumped in the left side of the atrium in the heart. As its name tells us, is the one that is highly with oxygen and low in carbon dioxide. Normally a sample of an oxygenated blood will be very bright in red due to the amount of blood cells in it. Deoxygenated blood is the one that is pumped in the right side of the atrium in the heart. This blood is the one that is low in oxygen and high in carbon dioxide. It is also known as the venous blood. Normally a sample of a deoxygenated blood will be darker almost going on blue.

6 0
3 years ago
After water soluble nutrients are absorbed they are carried to the ______ through the _____
hichkok12 [17]
I think the answer is liver and hepatic portal vein
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8 0
3 years ago
Read 2 more answers
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Mekhanik [1.2K]

Answer:

C. Organisms are capable of producing food without light.

Explanation:

this is the best answer because mostly bacteria live in the the bottom of the ocean. and they feed on dead organisms who have already harnessed the sun's light to create food.

4 0
3 years ago
An element's atomic number is 49. How many electrons would an atom of this element have?
erma4kov [3.2K]

49; Number of Electrons = Number of Protons = Atomic Number

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Why might two elements possess similar chemical properties?
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The answer is option A.

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4 0
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