3 years ago

Why are transitional fossils important?

1 answer:

3 0

Transitional fossils help scientists bridge gaps in the tree of life, resulting in a picture of gradual evolution over millions of years.

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If cysteine is specified by the codons UGC and UGU, what are the anticodons present on tRNAs that carry cysteine?

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Answer:

AGC and ACA

Explanation:

Codons and anticodons are present in the form of triplets.Codons are present on the coding strand of DNA and on mRNA and their anticodon is present on transfer RNA.When codon present on mRNA binds to its anticodon on tRNA then appropriate amino acid is carried by tRNA on ribosomes for protein synthesis. For example, AGC and ACA anticodons are present on tRNA that binds to UGC and UGU on mRNA for amino acid cysteine.

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The digestive process involves two main types of digestion. Identify each type and explain how each works to break down food. In

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Answer:

Digestive Processes The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth.

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Oxygen is taken inside the body of living things by exahalation. true false

Readme [11.4K]

False

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The process through which living organisms take oxygen inside the body is know as Inhalation 

Exhalation refers to the release of carbon dioxide from the body.

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Sry don’t know this but I’m sure somebody does

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