Answer:
<em>The correct option is D) too few workers to support an aging population</em>
Explanation:
A positive population growth can be referred to as a situation when the population of a country is rising.
A negative growth population is referred to as a situation when the population of a country is becoming lesser. As a result of this negative population growth trend, there will be fewer workers to support the aged people. Also, there will be lesser people working for the economy of the country.
Answer:
cell wall
chloroplasts
central vacuole
Explanation:
The plant cell has a cell wall, chloroplasts, plastids, and a central vacuole—structures not found in animal cells. Plant cells do not have lysosomes or centrosomes.
Adult stem cells
very important for replacing lost or damaged specialized cells.
I think the answer is probably B. All the organic molecules have carbon. Carbon can form single, double and triple bonds with itself. It can also form bonds with other elements. Hope i helped.
14.) D
15.) C
I'm sitting in school right now I cannot really answer the rest.
