Answer:
for question 1: an organism's behavioral change in response to a change in its environment
for question 2: a mole has a sensitive sense of smell to help it find food underground
for question 3: natural selection
Answer:
b=6
Explanation:
f(x)=x3 - 3x2 + bx - 6
f(3)=27-27+3b-6
0=3b-6
3b=6
therfore
b=6/3
b=6
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<span> An action potential is when a neuron sends information down an axon and keeps it away from the cell body.</span>
I think it is because the cold air is more dense than the hot air so the less dense air which is the warm air rises
