Alleles can best be defined as: A: The things that makeup genes
B: Traits that are controlled by single genes
C: Different patterns of inheritance
D: Different versions of a gene

If the first nucleotide after the promoter on the bottom dna strand in the simulation is changed from c to t, what would the resulting nucleotide be on the mrna? test your prediction by making the change and running the simulation.

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt