Answer:
Oxygen.
Explanation:
Yeah no thats' all there is to it...
Answer:
D
Explanation:
people take it into account that the environment is fine for growing children hence giving birth
Answer
Since the whole ecosystem depends on the primary producers for survival, definitely all the sizes of the population in the ecosystem will be affected. The producers(green plants ) makes use of sunlight to supply the needed energy as food substances for the consumers ( rabbit) to feed on, and the Consumers is eaten by the top level consumers e.g Leopard.
Therefore, if the population of top level consumers is decreasing, this indicated that the secondary consumers population is reducing, due to reduction in energy obtained from primary producers which has dropped due to the decline in productivity.Hence nothing fort the top consumers to feed on.
Explanation:
The Sinoatrial node (SA) - a collection of specialized cells and is located in the holder wall of the right atrium
