Evolution Answers

 6. These body structures indicate that organisms descended from a close common ancestor. a. Analogous structures c. Embryonic structures b. Homologous structures d. Vestigial structures7. Fox and polar bears which are distant relatives both developed white colored fur to adapt to the snowy environment where they habituate. These body structures are identified as: a. Analogous structures c. Embryonic structures b. Homologous structures d. Vestigial structures

There are five individuals in population 1 all with genotype BB. There are 50 individuals in population 2 all with genotype bb. These populations (members of the same species) are widely separated geographically and have similar environmental conditions. What is a likely cause of their genetic variation and why?

I know that animals become extinct. Are "new" animals coming into being? Any examples? Thanks!

There are two alleles in the population of 7500 individuals: the wild-type allele A and the mutation allele a with frequencies of 0.98 and 0.02.

If  population is in Hardy-Weinberg equilibrium, how many individuals would you see with the disease if it was fully recessive?

Evidences of Evolution

if a tiger has stripes in order to blend in with native grasses will that be camouflage or mimicry?

2. What is the movement of genes into and out of a gene pool called?

F. random mating                       H- gene flow

G. nonrandom mating                    J. direct evolution

Discuss the mechanisms of evolution and discuss human evolution

What are the three spices of flightless birds Darwin observed

Mammals, lungfish, ray-finned fish, avians, and squamates are each known as