Which of the following does not have a true coelom?

A. snail
B. earthworm
C. insect
D. sea star
E. roundworm


E. roundworm

Biology & Microbiology

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Heavy rains cause the lava flow to erode and A1 and A2 are now sympatric. Was speciation sympatric?

What will be an ideal response?

Biology & Microbiology

Are all fungi prokaryotes?

A. No, some are prokaryotes, some are eukaryotes. B. No, they are neither prokaryotes nor eukaryotes. C. Yes, all fungi are prokaryotes. D. No, they are all eukaryotes.

Biology & Microbiology

You are looking at diagrams of cells in the process of division and are uncertain as to what process you are viewing (mitosis or meiosis). You determine that the cells you are looking at have 7 chromosomes

You can confidently assume that these cells are in which phase, based on this odd chromosome number? A) metaphase B) metaphase I C) metaphase II D) All of the above are true.

Biology & Microbiology

Which zone in a lake is the shallowest part?

A. fundal B. profundal C. limnetic D. littoral

Biology & Microbiology