<span>The following statements apply to food: -storage medium for energy - release energy during decomposition</span>
The answer is A. I hope this helps.
During the growth of crystals astronauts study and perform this action while in the space stations. The astronauts freeze a certain liquid that turns into a solid. The solid form forms a certain pattern that is “special”. The materials that group together form the actual crystal.
The approach that you're mentioning is called the <span>sociobiology approach. It's basically approaching biology and evolution but also including principles found in sociology.</span>
The correct answer is C. Because spermatozoa and developing cells produce surface antigens that are recognized as foreign by the immune system.
This is important because the organism will react defensively towards the foreign bodies and fight them instead of accept them, so this will make a big problem in the process of fertilization.