4. Select an example of a limiting factor from the following list: A. Salt in the ocean
B. Sand in the desert
C. Abundant food for lions
D. Nitrogen in a corn field

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

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.

Which of the follow describes a disadvantage secondary sources have compared to primary sources?