The least useful technique in the study is C. Comparisons of items eaten for food. This is the least scientific method of studying two different species because many animals can want the same food and not have any relation with each other. It isn't considered an important factor in determining the similar characteristics of species, especially in terms of genetic makeup.
Answer & Explanation:
The function of the sodium bicarbonate in this experiment, was providing carbon dioxide for photosynthesis to occur. ... For photosynthesis to happen for a light independent reaction, carbon dioxide needs to enter the plant.
Answer:
Ribosomes
Explanation:
Rough endoplasmic reticulum, choloroplast and nucleus all are important organelles and are membrane bound except for ribosome