The nematocysts most likely reach the skin of sea slugs through branches of the _____
A) intestine
B) excurrent siphon
C) nephridium
D) pseudocoelom
A
Biology & Microbiology
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Ediacaran organisms lived during the _____ period.
A. Jurassic B. Silurian C. Devonian D. Cambrian E. Precambrian
Biology & Microbiology
Which stage in reproduction and development
occurs before the others? a. cleavage b. gamete formation c. gastrula formation d. zygote formation e. blastula formation
Biology & Microbiology
For independent assortment of alleles for two different genes to occur, where must the genes be located?
What will be an ideal response?
Biology & Microbiology
A plasma cell is a cell that has differentiated from a:
A) mast cell. B) T cell. C) B cell. D) dendritic cell.
Biology & Microbiology