A student observes that a mountain has a layer of coal at the top of it. How did the coal come to be at the top of the mountain?*

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

Which of the following is a good strategy when it comes to desserts