In a population with 2 alleles for a particular locus (d and d), the frequency of the d allele is 0.75.
a) what is the frequency of the d allele?

b) what is the frequency of homozygous dominant individuals in the population?

c) what is the frequency of homozygous recessive individuals in the population?

d) what is the frequency of heterozygotes in the population?

Classify the structures as homologous or analogous, depending on their structure and function.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.