Answer:
Producers are the organisms at the "bottom" of the food chain, they are usually things like plants that are eaten by other organisms. Producers are called producers because the don't consume other organisms for energy they use some other means of acquiring energy, in the case of a plant this means of acquiring energy is photosynthesis.
Explanation:
Birds help take care of each other's young to increase their chances of survival, and the behavior is passed on to offspring
Answer:
There is no benefit to change this from happening
Explanation:
Typically elephants live until they are over sixty years old. At this age the teeth are worn down and become unusable; some of them may even fall out. When this happens the animal finds it difficult to acquire nutrients and typically becomes malnourished. The animal slowly starves to death and eventually leaves the herd.
There is no reason for this to change from an evolutionary stand point because this animal has already contributed to the herd as a younger elephant. If the older animals continue to live longer this will slow down the movement of the herd as well as consume the resources that the younger elephants need to keep strong and resist predation.
The sick elephants leave the herd and go to the elephant grave yard to pass away and allow the herd to move on.
Answer:
Explanation:
Marine conversation is a structured plan in the protection and preservation of oceans ecosystem and seas.
Example of conversation method is,
Marine protected areas are areas protected to limit human activities. Some places are permanently closed while some are zoned into various categories.
Sustainable fisheries this is also done to conserve fishes in the ocean to avoid a continuous decline in population. It is done using theoretical approach and practical approach.