Petra is working on a project that is looking for ways to improve milk yield in cows. What is Petra's job title? A animal scientist
B. animal caretaker
C. agricultural engineer
D. biotechnologist
E. veterinary technician

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous

Add solid urea to a beaker of water. the beaker gets very cold. is δh favorable or