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yawa3891 [41]
3 years ago
10

Who carried out a series of experiments on frogs in the 1780s?

Biology
1 answer:
BARSIC [14]3 years ago
6 0

Answer:

Luigi Galvani I believe???

Explanation:

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A researcher is studying two different populations of dolphins that live in two different oceans. You read the research paper, a
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D.  The populations are in same areas but differ in population size.

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3 years ago
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Explain what would happen to the atmosphere in the absence of sunlight. Give two supporting details for your answer and use comp
kupik [55]

Answer:

In the absence of sunlight the plants which are dependent on sunlight for making food that is photosynthesis would die.

Also the people will suffer as sunlight is a good source of Vitamin D and in absence of sunlight they will not get it so easily.

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3 years ago
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The instructions, or 'code', in our DNA is dependent upon the order of the _____ in the DNA
dsp73

Answer:

C. Bases

Explanation:

Deoxyribonucleic acid, commonly known as DNA, is the a type of nucleic acid that serves as the genetic material in living organisms. DNA holds information or instructions needed for the synthesis of useful products like proteins that is responsible for growth, reproduction, and general survival of organisms. Hence, it is referred to as the "BLUEPRINT OF LIFE".

However, in the structure the of the DNA molecule, it contains certain monomeric building blocks called NUCLEOTIDES. These nucleotide bases are of four types namely: Adenine, Thymine, Guanine and Cytosine. It is upon these order of nucleotide bases that instructions, or 'code', in our DNA is dependent upon.

7 0
3 years ago
Which way does a stationary front move
Brilliant_brown [7]

Answer:

a stationary front moves when a cold front or warm front stops moving this happens when two masses of air are pushing against each other but neither is powerful enough to move the other winds blowing parallel to the front instead of perpendicular can help it stay in place.

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What component of Earth’s atmosphere exists entirely as a result of photosynthesis?
ryzh [129]
Salutations!

What component of Earth’s atmosphere exists entirely as a result of photosynthesis?

Oxygen is the component of Earth's atmosphere that is existed entirely as a result of photosynthesis. Photosynthesis is a procedure that plants and other different organisms use sunlight to make their food. It is a chemical procedure.

Hope I helped (:

Have a great day!
3 0
3 years ago
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