Dogs have a reduced nonfunctional digit on their paws known as a dewclaw. What is this an example of?

analogous structure

homologous structure

vestigial structure

mutated structure

Which three substances make up each of the smaller molecules that form proteins

The recycling of plastics most impacts Earth by causing - a - an increase in the amount of fuel used in cars b - an increase in the amount of pollution in the oceans c - a reduction in the amount of waste in land fields.

The change in isotopes over time due to the emission of radioactive particles is known as

How big is the Universe?

How do somatic and inherited mutations differ? A. Somatic mutations exist in all cells in the body and inherited mutations only exist in the cell type that mutated. B. Somatic mutations only affect males and inherited mutations affect any gender. C.

How could differences in beak size lead to reproductive isolation?

What should you do if you get chemicals in your eyes?

At what steps should arrows also be drawn in the opposite direction? Explain your answer.

Of the different sources of genetic variability, which one causes the variation in the combinations of homologs from paternal and maternal linage found within a haploid cell?

The general term that describes energy stored in chemical bonds is