Create a hypothesis about why the flies have different phenotypes. 1. I think...
because...

2. Changes in an organism’s phenotype are called which are caused by changes in .

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.