Which of these choices is a sign that a species' numbers are declining?
A. it has been removed from the list of endangered species.
B. its category has been changed form "endangered" to "threatened."
C. it has been placed on the list of endangered species.
D. it has been removed from the list of threatened species,

What are the types of mutations, and how does each alter the encoded protein? college level answer

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center