A system is a group of related parts with specific roles that work together to achieve an observed result. If a body system, such as the digestive system, fails to work properly, what would happen to the organism?

A. The other organ systems would compensate for the defective system.

B. The organism would immediately evolve so the defective system is no longer necessary.

C. The defective system would regenerate into a new, working system.

D. The organism would not be able to function properly.

Which process is involved in growing crops? irrigation transportation recreation condensation

How many major plates cover the earth

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.