The malleus is also called the
A) stirrup. B) hammer. C) anvil. D) cochlea. E) pinna.
B
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These are cell adhesion proteins that some cells use in the process of differentiation during development.
A. Cadherins B. Glycospheres C. Receptors D. Phospholipids
Prokaryotes reproduce rapidly and this allows genetic variation to spread quickly through a population. Two processes can create new variations in prokaryotic populations. Select the choice with those two processes.
A. mutation and phage viral attack B. phage viral attack and genetic recombination C. genetic recombination and nondisjunction D. genetic recombination and mutation E. genetic recombination and rapid cell division
How many distinct evolutionary branches exist in the domain Archaea, as revealed by genome sequencing studies?
a. two b. three c. four d. five e. at least six
A single vegetative body that contains both a fungus and a green alga is called a(n) ____
a. ectomycorrhizal b. lichen c. arbuscule d. endomycorrhiza e. haustorium