Which type of feather covers the bird’s whole body and gives it shape and color? down
flight
contour
vane

the answer is c on e2020, bud.

the answer would be..

b. sucking

layer 3 is younger than layer 6.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: