2 Points

Four contributing factors that may lead to an increase of learners abusing substances at schools

Fynjy0 [20]

Hi how are you doing today Jasmine

7 0

3 years ago

In fruit flies, the allele for white eyes is recessive to the allele for red eyes. In a generation of fruit flies, 45 males with

Aleksandr [31]

1 is C - see first attachment. Genotypes with Y's represent males, and big R represents red eyes, while little r represents white eyes. For example XRxr is a heterozygous (red-eyed) female, and XrYr is a homozygous white-eyed male.

2 is B because the absence of functional proteins and some ribosomes due to the mRNA strand is not as detrimental as the loss of the entire cell.

3 is B. (The insertion of 3 base pairs into a genetic sequence is the length of a single codon, meaning that only one amino acid in the entire polypeptide was added)

7 0

3 years ago

Plant molecular biologists have recently discovered genes that are responsible for controlling cell division in tomatoes. Why wo

goldfiish [28.3K]

They can use those recently discovered genes and insert them in another species (fruits and vegetables) using genetic ingeniery technics so they can speed up the cell division on them, and accordingly increase the production.

5 0

2 years ago

Mildew is a fungus that grows in wet areas and can slowly grow from microscopic to large stains in showers and sinks. Researcher

Yuki888 [10]

Answer:

I think the answer would be B

Explanation:

4 0

2 years ago

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When tumor cell DNA is examined from people at different stages of the same cancer type, mutations that are common to all of the

Travka [436]

The correct answer s act late in the disease.

Disease:

When tumor DNA is studied from cancer patients at various stages, the mutation will be comparable in all of them. Tumor DNA is frequently identified in the blood stream.
Disease is any adverse variation from an organism's normal structural or functional condition that is typically accompanied by a set of symptoms and is distinct from physical injury in origin.
illnesses. An abnormal state of an organism that interferes with its normal bodily functioning, frequently causes pain and weakness, and is typically accompanied by symptoms and indicators.
Disorders produced by organisms, infectious diseases are those caused by microorganisms such bacteria, viruses, fungi, or parasites. Numerous species live inside of our bodies. They are generally advantageous or even secure. But in specific circumstances, some bacteria have the capacity to cause disease.

Learn more about disease here brainly.com/question/19813896

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5 0

2 years ago