adaptations.
Natural selection leads to traits called adaptations, which improve an organisms ability to survive and reproduce.
Answer:
Particulate Matter (PM) Sources Components of particulate matter (PM) include finely divided solids or liquids such as dust, fly ash, soot, smoke, aerosols, fumes, mists and condensing vapors that can be suspended in the air for extended periods of time.
Explanation:
Answer:
Diffusion is important to cells because it allows them to gain the useful substances they require to obtain energy and grow, and lets them get rid of waste products.
Explanation:
<span>The answer is b. fast / ionotropic;
slow / metabotropic. There is fast neurotransmission since the ligand – gated ion
channel receptor is directly activated by the neurotransmitter. On the other hand, G – protein coupled
receptor is bound to the neurotransmitter in order to stimulate a chemical
signaling cascade which has a longer pathway, thus, making it slow and
metabotropic.</span>
The Answer is B because distance in that question refers to the distance from the object to the center of the earth