Answer:
Calories were hard to find and high-fat foods were the best sources of available energy
Explanation:
Nowadays, modern society has the advantage to obtain foods with higher nutritional value compared than high-fat foods. The consumption of these healthy foods may improve the quality of life, and therefore they are the best options to include in the diet
Answer: not useful to plants. To explain, plants have red and green wavelengths, but the plants use the red wavelengths for other functions, while the green remains unused in the leaves.
Answer:
B
Explanation:
B. The cell has a cell wall that provides structure
Answer:
This is great because in a changing eviroment (needing to change if they want to survive) they may reproduce sexually for genetic diversity, whereas if they are already well adapted to the area it is possilbe for them to pass on ALL of the traist that allowed them to survive in the first place.
Hope this helps :)