They are variables that cannot be changed or are purposefully not changed in an experiment.
Answer:
many system and many functions of body systems.
Like- nose ,and functions is they were smell in any things.
second - ear, functions is they were any sound to feel together.
third-tongue , functions is they were any taste feel in what can I do in salt and bitter.
AND MANY OTHER FUNCTIONS TOGETHER.
I HOPE LIKE THIS ANSWER
Answer:
i am so sory! i cant see the picture
Explanation:
Answer:
The correct answer would be phenotypic variation.
Phenotype refers to observable traits or characteristics of an individual. For example, height, color, shape, et cetera.
Phenotypic variation refers to the sum total of variations in characteristics within populations of the same species.
In contrast, genotypic variation refers to the sum total of variations (such as allele frequency) present in the genome of populations of the same species.
<h3><u>Answer;</u></h3>
Gene therapy to correct defective genes that cause diseases.
<h3><u>Explanation</u>;</h3>
- Gene therapy refers to the procedure that involves the introduction of nucleic acids (DNA or RNA) into the cells of an organism for the purpose of correcting abnormalities, such as a mutations or in other words to treat a genetic disease.
- Gene therapy entails bringing a normal and functional gene known as a trans-gene into a cell with altered gene. Another method can bring RNA capable of partially regulating or blocking the expression of an altered gene.
- The nucleic acids are introduced into the patient's cells by means of a viral vector or injected directly into the cells in the form of naked DNA.
