Which systems are involved with the breakdown and delivery of nutrients from recently eaten food to the cells and the removal of waste materials from the body? A. digestive, nervous, and endocrine B. excretory, skeletal, and digestive C. digestive, circulatory, and excretory D. excretory, circulatory, and nervous

Look at the punnett square for an x-linked recessive disease. is it possible for a female offspring to have the disease?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

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.