C. Sexual reproduction is advantageous over asexual reproduction because it allows snails to have genetic variation.
Answer:
Chemical Mixtures
A mixture is a material system made up of two or more different substances, which are mixed but not combined chemically. A mixture refers to the physical combination of two or more substances in which the identities of the individual substances are retained.
Explanation:
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Answer:
B
Explanation:
The experimental drug has a direct effect on the dependent variable which is the presence of the headache.
An agent, such as radiation or chemical substance, which causes genetic mutation.
Sex chromosome: X and Y
Autosomal chromosome: the remaining 22 chromosome
Answer is B
