Without the formulation of an ectoderm, vertebrates would not form
A) a nervous system.
B) a liver.
C) a pancreas.
D) a heart.
E) kidneys.
Ans: A) a nervous system.
You might also like to view...
In the human diet, there are no "essential" ______ .
A. amino acids B. vitamins C. fatty acids D. minerals E. carbohydrates
Which of the following is false about the human
nervous system? a. Cranial nerves attach directly to the brain. b. There are twelve pairs of cranial nerves. c. There are twelve pairs of thoracic spinal nerves. d. Spinal nerves attach directly to the spinal cord. e. There are two sciatic nerves in each leg
Summarize the usefulness of the online catalog of human genetic traits developed and maintained by researchers at
Johns Hopkins UniversityWhat will be an ideal response?
Which term describes a fever lasting 3-10 days followed by a non-fever state of similar length?
A) relapsing fever B) remittent fever C) sustained fever D) Pel-Ebstein fever E) intermittent fever