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Harrizon [31]
3 years ago
13

A scientist begins working by trying to explain a natural occurence that is...

Biology
2 answers:
mihalych1998 [28]3 years ago
6 0

Answer:

2. observable

Explanation:

The scientific method relies on a scientist being able to study an occurrence and understand it. So, all the occurrences must be observable; otherwise, they cannot be studied. If the patterns are observable then one can follow the scientific method and experiment with the different variables. All science depends on the observable world and the people that study it.

FromTheMoon [43]3 years ago
4 0

Answer:

Observable

Explanation:

An observable phenomenon leads to an hypothesis.

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Tomtit [17]

Answer:

The statement true of all proteins, carbohydrates and fats is that human body is able to synthesize them all.

The statement unique to proteins is that proteins are made up of instructions according to DNA.

Explanation:

Carbohydrates, Proteins and fats are macronutrients and required by body in larger amounts. All these macromolecules are made up of building blocks like proteins are from amino acids, carbohydrates from monosaccharides and fats from triglycerides. Human body can also synthesize these macronutrients. Like proteins can be synthesized by central dogma. Glucose can be synthesized by gluconeogenesis from glycogen and fats can be synthesized from acetyl-CoA and NADPH.

The proteins are made up by a process known as central dogma. The first step of central dogma is replication in which a replicated copy of DNA is produced in a cell. The second step is transcription for the production of messenger RNA from DNA. At last mRNA is used for the production of proteins on ribosomes.

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D. Due to the introduction of rainbow smelt, Lake Winnipeg becomes crowded and some
KATRIN_1 [288]

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Explanation:

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Explanation:

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