Which groups of organisms harvest their energy directly from the environment?

a. Wolves
b. Heterotrophs
c. Autotrophs
d. Deer
e. Rabbits


c

Biology & Microbiology

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You find a multi-legged animal in your garden and want to determine if it is a centipede or a millipede

You take the animal to a university where a myriapodologist quickly tells you that you have found a centipede. Which of the following may have allowed her to make this distinction? A) segmentation B) poisonous fangs C) the total number of legs D) egg-laying E) molting

Biology & Microbiology

The highest concentration of cones is in the:

a. fovea b. blind spot c. sclera d. ommatidium e. choroid

Biology & Microbiology

What is similar about G protein-coupled receptors (GPCRs) and receptor tyrosine kinases (RTKs)?

A. Both are directly bound to G proteins. B. Both bind to hydrophobic ligands. C. Both are activated by autophosphorylation. D. Both can activate phospholipase C. E. Both are enzymes.

Biology & Microbiology

Insects frequently contain bacteria in their cytoplasm, and these bacteria form a mutualistic association with their host.

Answer the following statement true (T) or false (F)

Biology & Microbiology