In your own words: Is there any situation in which a change in the DNA sequence (mutation) would NOT result in a change in the protein it codes for?

I need a claim, evidence, and reasoning. someone please help me i’ll give brainlist !

What is thought to have caused the mass extinction at the end of the cretaceous period?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?