3) there are more consumers than producers
Hopefully this helped and good luck.
Answer:
Here is basic information: "Stem cell therapy for the heart; several different types of approaches are being used to repair damaged heart muscle with stem cells. The stem cells, which are often taken from bone marrow, may be inserted into the heart using a catheter. Once in place, stem cells help regenerate damaged heart tissue
Explanation:
Population growth is the change in the number of INDIVIDUALS in a population over time.
Threatened is the definition used when describing a species at risk of extinction
First blank: The mobility of their hosts same goes for the second one :)