A dominant allele is denoted by a capital letter (A versus a).Since each parent provides one allele, the possible combinations are: AA, Aa, and aa. Offspring whose genotype is either AA or Aa will have the dominant trait expressed phenotypically, while aa individuals express the recessive trait.

7 0

3 years ago

Which of the following options best depicts the flow of information when a gene directs the synthesis of a cellular component? A

tangare [24]

Answer:

B) DNA → RNA → protein

Explanation:

Gene directs the synthesis of a cellular component through what is called gene expression.
During gene expression, information from the DNA is used to synthesis proteins, through the process of transcription followed by translation.
Transcription is the process that involves use of information carried by DNA to generate messenger RNA, in the nucleus of a cell. Then translation which uses the information carried by the mRNA to generate proteins in the organelles known as ribosomes.

6 0

4 years ago

The human digestive tract is filled with bacteria. The bacteria live in the body and get nutrients while helping to digest food.

LiRa [457]

Answer: Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefits while the other species is not affected.

Explanation:

Have great day o(^▽^)o

6 0

3 years ago

Where does the oxygen come from that is produced as a by-product of photosynthesis?

In-s [12.5K]

It comes from a unicellular organism named Chloroplast that produces a green pigment substance called chlorophyll, this where oxygen is produced as a by-product of photosynthesis.

7 0

3 years ago