the goal of a statement of purpose is:
a. to explain why an experiment is being done.
b. to make accurate measurements.
c. to record observations during an experiment
d. to testa hypothesis.

can you give me more to work here with plzs and you

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation:

you know they are heterozygous for a trait because they have it as jj or jj.