When scientists are doing research to determine how the environment affects a life form, it often takes many years to reach a co
nclusion. Why do you think that is the case? a.
Many environmental factors must be considered (water, light, and temperature were just three that were investigated in this simulation).
b.
Many tests must be performed because variables need to be tested one at a time (first test for water effects, then test for light effects, etc.).
c.
Some effects take a long time to become noticed, so the experiments often have to take place over long periods of time.
d.
All of the above.
Please select the best answer from the choices provided
incomplete dominance is inheritance in which one allele for a specific trait is not completely expressed over its paired allele. this results in a third phenotype in which the physical trait is a combination of both alleles.
These small cells seem to sound an alarm when infectious agents invade your blood. They secrete chemicals such as histamine, a marker of allergic disease, that help control the body's immune response.
Less genetic variation in the inheritance of traits causes a crops ability to be more prone to disease because there are less alleles immune to disease in the genetic pool