Can yall answer two questions in one for me? It makes the test go faster... PLEASE HELP!! A sequence of three nucleotide bases on mRNA is called:
Intron
Exon
Anticodon
Codon


The nucleotide not found in DNA is:
Adenine
Thymine
Guanine
Cytosine
Uracil

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical