The answer is b) "No known sexual mode of spore formation
Proteins serve as antibodies.
Algae make energy or food is through the process of photosynthesis. Photosynthesis involves the use of sunlight to synthesize carbon dioxide and water to make raw carbohydrates, which is their source of energy.
Hello there!
The helmet-like region of the sperm that is similar to a large lysosomr and assists penetration of the egg is called the Acrosome.
The correct term would be "Acrosome".
Hope this helps!
~Lexa