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Gnoma [55]
3 years ago
5

Why do your eyes get bloodshot when you are tired?

Biology
1 answer:
Natasha_Volkova [10]3 years ago
3 0
Because of all the strain
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Diffusion, Osmosis and Enzymes
Nana76 [90]

The given statements can be matched as following:

a)The diffusion of water from a high concentration to a low concentration  - Osmosis

b)Lowers the amount of energy needed to perform chemical reactions - Enzymes

c)When you breath O2 passes into your blood stream while CO2 passes out of your blood stream -Simple Diffusion

d)Involved with, but does not become a part of chemical reactions -Enzymes

e)Small molecules with no charge can move through semi-permeable membranes by this process- Simple Diffusion

Explanation:

a) Osmosis is generally defined as the process by which water is transported from a region of Higher concentration to the region of Lower concentration.

b) Enzymes are well known to reduce the amount of energy required or needed for a chemical reaction to take place.

c)The process by which oxygen passes through our blood stream and carbondioxide passes through the other is known as simple diffusion process.

d) Enzymes are ones that actively gets involved in the chemical reaction but they will never become a part of that chemical reaction.

e) Diffusion is the process by which very small molecules that carries no charge moves through semi permeable membrane.

5 0
3 years ago
A membrane that allows only some materials to move in and out of the cell is
siniylev [52]

It is called a semi-permeable membrane. Most eukaroytic cells have this.

6 0
3 years ago
Is paramecium a unicellular or multicellular organism
Ksivusya [100]
<h2>Answer:</h2>

Paramecium is the single celled organism (unicellular).

<h3>Explanation:</h3>
  • An organism which contain only one cell is known as unicellular organism.
  • Paramecium is the unicellular parasite. It can move and digest food.
  • In its structure there are food vacuoles for the digestion of food.
  • Paramecium is the eukaryotic organism because it has a well organised cell with distinct nuclear membrane.
  • It belongs to kingdom protista.
5 0
3 years ago
What is the process to determine the mass of a powdered substance using a weigh boat?
Arisa [49]

Answer:

Explanation:

The mass of the substance is determined by subtracting the first reading from the second. A container holding the substance of interest is placed on the balance and weighed. This is the first reading. The substance to be used is removed from the container and the container weighed again.

5 0
3 years ago
PLEASE HELP ASAP GIVING BRAINLIEST
riadik2000 [5.3K]

Answer:

I think the correct answer is

<em><u>D) 3’TATGCG5’</u></em>

Explanation:

Hope this help

Have a nice day!!!

6 0
3 years ago
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