Answer:
Rabbits and snakes increase in number but grasses decrease in number.
Explanation:
If the population of hawk is decreases to half then the population of rabbits and snakes increases because hawk feeds on rabbits and snakes. The amount of grasses also decreases due to increase in the population of rabbits which feeds on these grasses. Hawks controls the population of rabbits and snakes when these hawks are decrease in number then the ecosystem will destabilize by increasing number of rabbits and as a result vegetative cover decreases quickly.
Answer:
a) Fungi and animals
those are the ones not mentioned
Answer:
Agriculture
Explanation:
Anthropogenic activities are activities caused or influenced by humans. In ecological succession, changes can also be induced by human activities. One of the activities that can be engaged in by humans to provoke ecological succession is AGRICULTURE.
Performing certain agricultural practices can alter the composition and structure of a community, hence, resulting into ecological succession. Therefore, AGRICULTURE could be an anthropogenic factor that would influence ecological succession.
N.B: the other two occurrences are natural disasters.
A gas flow from an area of high pressure, to an area of low pressure. The diaphragm expands and contracts to manipulate the pressure within the lungs to either be greater or less than the atmospheric pressure.