Four of the five features listed below are
characteristic of adult sea stars. Select the exception.
a. spiny skin
b. tube foot
c. water-vascular system
d. bilateral symmetry
e. ampulla
Answer: d
You might also like to view...
In skeletal muscle contraction, ____ directly fuels the movement of the myosin head
a. glucose b. fatty acids c. GTP d. ATP e. an H+ gradient
The pH of a tide pool can change dramatically over short time periods
Indicate whether the statement is true or false
In sweet peas, dominant alleles C and P are necessary for colored flowers. In the absence of either (__ pp or cc __) or
both (cc pp), the flowers are white. Give the probable genotype of a plant with colored flowers and a plant with white flowers that produced 38 plants with colored flowers and 42 plants with white flowers. What will be an ideal response?
What is a nerve?
A) a bundle of neurons B) a chain of neurons C) a sensory synapse D) a series of impulses