Answer: Asthma
Asthma is an allergic reaction
characterized by the constriction of the bronchial tubes. Asthma<span> (AZ-ma) is a
chronic (long-term) lung disease that is characterized by the constriction of
the bronchial tubes or airways. It
causes chest tightness, shortness of breath, whistling sound when you breathe, and
coughing. </span>
Answer:
C. the AV node will usually become the pacemaker for the heart
Answer:
I think the answer is A population is made up of only one species. A community is made up of all species in an area.(the second one)
Explanation:
Population is a group of organisms of
one species living in the same area at
the same time.
Community is all of the population of
different species in an area.
Answer:
True
Explanation:
Usually, dominant traits will show more often because they are, well, dominant. For example, BB and Bb would both show up with dominant traits. It would be required for all lowercase bs in order for a recessive trait to be seen.