Which causes genetic variations and can result in different alleles?
2 answers:
Answer:
Environmental Changes
Explanation:
Over time, a species will adjust to the changes in environment in order to survive.
Answer:
The correct answer is B, random mutations
Explanation:
Alleles are shuffled in the offspring when random mating, fertilization, and recombination between homologous chromosomes during meiosis occur.
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I got it for you no worries
Answer:
D. Graduated Cylinder
Explanation:
Answer:
0.3758moles
Explanation:
moles of kcl = mass of kcl/ molar mass of kcl = 28/74.5 = 0.3758moles
Chemical change creates a new substance
