In flatworms, protonephridia branch throughout the body into bulblike ________.
Fill in the blank(s) with the appropriate word(s).
flame cells
In flatworms, protonephridia branch throughout the body into bulblike flame cells.
Biology & Microbiology
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Which 18th century naturalist developed the 2 part naming system?
a. Watson b. Linnaeus c. Crick d. Mendel e. Darwin
Biology & Microbiology
What unconsumed macromolecule from dead organisms eventually formed fossil fuels?
What will be an ideal response?
Biology & Microbiology
In which of the following cell types do G1 and G2 not take place?
a. Early embryonic cells b. Budding yeast cells c. Typical proliferating human cells d. Skin fibroblasts
Biology & Microbiology
Biochemical data suggest that eukaryotic cells are closer evolutionarily to the ______ than to the _____
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology