3. — A seed can be round or wrinkled. Seed shape is
A. a trait
B. an allele
C. a factor
D. a gene

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !

What part of the body contains bile, an enzyme that break down lipids?