Which arthropod has chelicerae, pedipalps, and silk glands?
a. tick
b. mite
c. spider
d. scorpion
e. barnacle.
c
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Saltmarsh cordgrass is known as a(n)_____ because patches slow the velocity of incoming tides and stabilize stormy
beach habitat.
a. parasite b. foundation species c. symbiote d. mimic e. ecotone
The chain termination method of DNA sequencing is based on a replicating DNA strand incorporating a(n)
deoxynucleotide that stops the chain elongation. __________________ Indicate whether the statement is true or false.
What is the main digestive function of the pancreas?
A) It produces digestive enzymes and bile. B) It produces bile. C) It produces digestive enzymes and neutralizes stomach acids. D) It secretes mucus into the small intestine.
Select all of the following that are valid counterarguments to the idea that evolution is just a theory.A) Scientists use the word theory to describe unifying ideas.B) Evolution is just a collection of facts without a central theme and this is not a theory.C) Scientific theories are supported by many types of evidence and no empirical data refutes them.D) Evolution occurred in the past, but it is not occurring in the present, so it cannot be a theory.
What will be an ideal response?