2. slowness of evolutionary change in a characteristic is called
a. evolutionary constancy.
b. evolutionary conservation.
c. monophyly.
d. paraphyly.

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?