A population of beetles is kept in a controlled ecosystem. No beetles are
allowed to enter or leave. The graph below shows the population of beetles.
Beetle Population
с
Population size
"B
В
A
Time
Which best describes the ecosystem at Point A?
ye
O
A. The death rate is higher than the birthrate.
о
B. Population growth is slowing down.
O
C. There are plenty of resources.
D. It has reached carrying capacity.