It would be III.
Producers.
They're living things and produce.
Hope I helped.
Answer: 32 unique gametes
Explanation:
AaBbCcDdEe = 2 × 2 × 2 × 2 × 2 = 32
There's 2 for each pair of heterozygous genes.
Answer:
C) The cells of the new unknown microorganism may be too small to see with the objective and ocular lenses you used.
Explanation:
A microscope can visualize the microbes of various size only when the suitable lens with the required resolving and magnification powers are used. In the given experiment, control slides were observed under the microscope but the cells of the unknown organism were not visible. This means that the sample contained the microbial cells of a very small size that could not be seen with 40X and 10X lenses. The use of lenses with more magnification power would have helped here.
Dr. Ray uses a model because the scale model is used to test the design to see if it’s effective, instead of testing it on the real wetland and risk harming it through his experiment. By testing on a model first he can take notes on the effectiveness of his device and improve it, rather than running the risks that come with testing his design on something that he can’t undo if his design doesn’t work the first time.
Hope this helps!