How does a mutation in the dna affect the way proteins are made?

a.) a mutation in the dna results in misshapen trna molecules that do not fit inside the ribosomes.

b.) a mutation in the dna results in a change in the mrna and, ultimately, to a different protein structure.

c.) a mutation in the dna affects the structure of mrna, but it does affect the protein.

d.) a mutation in the dna changes how the proteins that are made are passed down from parent to child.

Donde se encuentra el adn nuclear en un organismo eucariota?

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations