You are examining an ecosystem and notice a large bird. When you measure its temperature, you find it to be constant in sun or shade, wind or still air. This indicates the bird is a(n)
A. homotherm.
B. ectotherm.
C. endotherm.
D. positherm.
E. thermophile.
C. endotherm.
Biology & Microbiology
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How does water enter a plant?
A. Through the roots B. Through the leaf C. Through the stomata D. Through the grana
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What genotypic ratio would you expect in the gametophyte generation of C-ferns produced by F1 spores if two traits on separate chromosomes were being followed?
What will be an ideal response?
Biology & Microbiology
Cohesins and condensins are SMC proteins in eukaryotes. What are their major roles in the cell cycle?
What will be an ideal response?
Biology & Microbiology
An example of a hydrogenous sediment is:
a. diatomaceous ooze. b. siliceous ooze. c. manganese nodules. d. calcareous ooze. e. coccolithophore ooze.
Biology & Microbiology