What will be an ideal response?
Which animal(s) can get needed oxygen by diffusion of the gas across a body surface and can distribute oxygen without the need of a specialized circulatory system?
A. fish
B. flatworms
C. fish and flatworms
D. sea anemones
E. sea anemones and flatworms
E. sea anemones and flatworms
Biology & Microbiology
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Endodermis cells of the root secrete a waxy
substance on
a. all of their walls. b. the walls that lead into the xylem. c. the walls adjacent to the phloem only. d. walls of the endodermis that touch each other. e. their chloroplasts
Biology & Microbiology
_____ is a term that denotes both the ideology of using markets to organize society and a set of policies to free markets from state intrusion.
A) Populism B) Neoliberalism C) Embedded liberalism D) Capitalism
Biology & Microbiology
Which of the following processes is involved in the "central dogma" of genetics?
A) translation only B) transcription only C) DNA replication only D) transcription and translation E) DNA replication and translation
Biology & Microbiology
What causes a change in the number of chromosomes?
Biology & Microbiology