Animal cells are unique in that they do not exhibit cell walls.Plant cells exhibit very stiff pecto-cellulosic walls, notably because of the presence of cellulose microfibrils, the stiffness of which compares to that of steel.
Answer: D
Explanation:
animal that eat both meat and plants are classified as Omnivores
That people have an innate drive to evaluate themselves, often in comparison to others.
The water on land, lakes, streams, even puddles are evaporated by the sun.....and you know the rest
Englemann is the scientist who showed that plants use red and blue light in photosynthesis.
-Engelmann devised an experiment to learn which wavelengths (colors) of light were the most effective in carrying out photosynthesis in the green alga Spirogyra.
-He found that certain red and blue wavelengths of light are the most effective in photosynthesis because they have exactly the right amount of energy to energize, or excite, chlorophyll electrons and boost them out of their orbits to a higher energy level.