In rabbits the allele for black is b is dominant over allele for brown b what is the probability of a homologous dominant bb

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Diffusion and osmosis are forms of passive transport

The activity of the modern sample is 1.10 bq . how long does that measurement take?