What cavities develop from the ventral cavity?
A. thoracic, abdominal, and pelvic
B. cranial and thoracic
C. pelvic and abdominal
D. cranial and vertebral
E. cranial, vertebral, and thoracic
Answer: A
You might also like to view...
During receptor-mediated endocytosis
a. plasma membrane receptors bind molecules to be enclosed. b. a small pit forms beneath the receptors. c. a pit closes back on itself. d. a vesicle forms. e. all of these occur
The trp and lac operons are both subject to forms of control that are typically called negative
Indicate whether the statement is true or false
What was the first antibiotic, discovered as a result of a laboratory accident?
What will be an ideal response?
Even though nitrogen constitutes 78% of Earth's atmosphere, the amount available for living things nearly all comes from
A. a few genera of detritivores. B. the breakdown of minerals. C. nitrogen-containing fertilizers. D. a few groups of nitrogen-fixing bacteria. E. the breakdown of dead plants.