Mutations induced by UV.
The answer is option A.
They have a defect of their "curly gene," that's on the second chromosome. Having curled wings is a dominant mutation, this means that only one copy of the gene must be altered to supply the disorder. In reality, if both copies are mutated, the flies do not continue to exist.
Geneticists have lengthily counseled that mutations in insect pigment genes reason for modifications in the fly's brain because these pigments are crafted from dopamine, a chemical messenger that acts in the brain.
Thru those early experiments, he located that every one of the white-eyed flies being produced was a man, there were no white-eyed women in any respect. Inheritance of the white-eye trait might have a basis within the chromosomes, greater, in particular, the sex chromosomes.
Learn more about chromosomes here: brainly.com/question/11912112
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nitrogen comes from an air that is called fractional distillation.
Answer:
A physical change effects a substance physically. Examples include cutting, bending, dissolving, freezing, boiling, and melting.
A chemical change effects a substance chemically. Examples include burning, rusting, and digesting.
Hope this helps.
Answer:
The correct answer is - Registered dietitian.
Explanation:
A registered dietitian is a food and nutrition expert in or in dietetics which means the regulation of diet of humans. A dietitian alters regulate patient's nutrition according their patient and their medical condition.
A RD must met academic and professional qualification that are required that include a bachelor's degree approved by the ACEND and must have training or internship and passed a registration examination.
Thus, the correct answer is - Registered dietitian.
The answer is 9-14 have a good day
