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andriy [413]
3 years ago
14

When did Charles Darwin begin to formulate his concept of evolution by natural selection?

Biology
1 answer:
Nezavi [6.7K]3 years ago
4 0

during his vouage on the Bagual  

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"When the body is relying on internal energy reserves to continue meeting its energy demands, it is in the ________ state."
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Answer:

Postabsorptive state

Explanation:

This is the state where food has been digested, absorbed, and stored. While in this state, the body relies on the stored glycogen in the body. This state is also known as the "fasting state."

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During dehydration synthesis, a ________ molecule is produced. A. water B. sodium chloride C. monosaccharide D. potassium chlori
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I think the answer is monosaccharide. 
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Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a
Aleksandr [31]

Answer:

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The correct answer would be yeast.

Yeast belongs to the fungi kingdom. Organisms in the fungi kingdom are generally eukaryotic in that their cells contain a nucleus and membrane-bound organelles such as mitochondrion. Fungal cells lack chlorophyll and are therefore nonphotosynthetic. They are also nonmotile

<em>While fungi exhibit different body forms in terms of body complexity, the only unicellular form is yeast. The organism possesses all the attributes of fungi highlighted above, has a cell wall made largely of chitin, and reproduces through budding. </em>

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3 years ago
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Which of the chains of amino acids corresponds to the nucleotide sequence AAUGGCUAC?
masha68 [24]
The correct answer is d - asparagine - glycine - tyrosine. The genetic code found in DNA is responsible for defining amino acids. It is the triplet of bases in DNA and RNA that define and direct which amino acid is used in the synthesis of a particular protein. The genetic code is expressed in 64 different triplet combinations that code for different amino acids. Of these, three triplets or codons do not code for any amino acid and are thus called non sense codons. The remaining 61 codons are called sense codons.
6 0
3 years ago
Some frogs have evolved to fertilize the eggs on land and carry the tadpoles with them. What is the main advantage of this syste
Triss [41]

Answer: b. They can live away from water

Explanation:

The frogs are the amphibian organisms, which are capable of survival both in water as well as land. In frogs external fertilization is used as a mode of sexual reproduction. The females lay their eggs in water in the same time the males also secrete their sperms in the water. The eggs are fertilized by the sperms in water. For reproduction the frogs are dependent on water. But with the evolution of frogs, which allows them to fertilize the eggs on the land. The frogs can live away from water.

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3 years ago
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