Mendel experimented with garden peas. one of the traits he looked at was texture of the pea coat. if we said the pea coat was smooth what are we looking at?
a. genotype
b. phenotype
c. chromosomes
d. alleles

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?

There are only about 250,000 known fossil species. true or false

White-headed woodpeckers are adapted to have strong beaks that can break into tree trunks to find bugs and can also open pine cones to get at the seeds. white-headed woodpeckers are best adapted to living in the biome.