the answer is b) shoppers no longer need to leave the house or spend hours at the mall to make a purchase
Assortative mating is the evolutionary mechanism that changes genotype frequencies but does not change allele frequencies.
Assortative mating is the type where two individuals mate with each other on the basis of their similarities and dissimilarities. This is a different phenomenon than the random mating that occurs by chance. Assortative mating can be used to increase the number of organisms of a population containing a certain trait.
Allele is the alternative form of a gene. It arises due to mutations. A gene can have more than one types of alleles. However, usually a gene only has one allele. The alleles are found at the same location of the homologous chromosomes.
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Yes, enzymes can be found in every type of living beings
Answer:
false
Explanation:
genes are made up from dna and are created from viruses or inherited from our parents
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Answer:
Since sheep’s are herbivore, it can be inferenced they only eat plants. Due to the fact they only eat plants, means they are primary animals, and a have lots of predators. They have lots of predators due to the fact they are so low in the food chain, they are right above plants.