What amino acid is represented by the codon UUA?

A)Phenylalanine
B)Stop codon
C)Leucine
D)Tyrosine

Aboy with an extra x chromosome probably has which of the following syndromes?

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?