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damaskus [11]
3 years ago
15

Scientist to distinguish between a bacterial cell and animal cell when viewed under a microspels

Biology
1 answer:
Nady [450]3 years ago
5 0

Answer:

Carlo Linneus

Explanation:

great scientist discovered cell under microscope

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In some individuals, the immune system attacks substances such as grass pollen that are usually harmless, resulting in
olga nikolaevna [1]

Answer:

An allergic reaction

Explanation:

An allergic reaction occurs when our immune system misinterprets a harmless substance into a harmful antigen and initiate an over-expressed immune response against it. Some of these allergic substances are pollen, molds, insect stings, etc.

These allergens trigger the production of IgE antibodies in the body which interact with different cell and initiate the release of chemicals like histamine that cause symptoms of allergic reaction.

It can affect the nose, skin, lung, stomach lining, etc. Therefore the correct answer is an allergic reaction.

8 0
3 years ago
Consider a food web in which snakes eat mice; toads eat beetles; owls eat mice and toads; eagles eat rabbits, snakes, and owls;
KengaRu [80]

The animal that takes energy from more than one trophic level is eagle due to eating of many organisms.

<h3>Which animal gets energy in more than one trophic level?</h3>

The eagle is the animal that takes energy from more than one trophic level in the given food web because in this food web eagle feeds on animals such as rabbit, reptile such as snake and bird such as owls.

So we can conclude that the animal that takes energy from more than one trophic level is eagle.

Learn more about food web here: brainly.com/question/2179

5 0
1 year ago
Read 2 more answers
Please help me answer asap
enot [183]

Ok here we go:


Science starts with observing which leads to hypothesis, which is tested by experiments.

The other two i am not sure of. Hope i was a help to you. One thing you can do to figure out the other two is google: "what type of science includes medicine and envirnmental science", and do the same for the other one.

3 0
3 years ago
Which molecules does a cell need from food to make these membrane
Yuliya22 [10]

Answer: The organic molecules required for building cellular material and tissues must come from food. Carbohydrates or sugars are the primary source of organic carbons in the animal body. During digestion, digestible carbohydrates are ultimately broken down into glucose and used to provide energy through metabolic pathways.

Hope this helps...... Stay  safe and have a Merry Christmas!!!!!!!! :D

3 0
3 years ago
Which of the following procedures removes small portions of one's cornea in order to help change the cornea's curvature and re-e
Nat2105 [25]
Out of the options I would have to say Penetrating Keratoplasty, I am not sure
6 0
3 years ago
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