In a pedigree, an open circle represents a

a. person without the trait.
b. person with the trait.
c. child.
d. deceased person.

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2