Answer:
Keystones species are very functional in the ecosystem in which there removal or absence as predators can lead to explosion of prey populations and decrease diversity. Keystone species help define an ecosystem and without they ecosystem can cease to exist.
Explanation:
Keystone species are predators species that help regulate the populations of other species through its activities or effects on the ecosystem. Keystone species exert both direct or indirect activities on the ecosystem. An indirect interaction occurs when species influence one another through their interactions with other species. Which can be inform of competition, interaction modifications e.t.c
Gravity is a source that helps us pretty much stay on the ground it pulls everything down together if you look around see a picture on the wall that's on the wall which is connected to the floor which is held to the ground. It helps erosion because it pulls things down and when something is held down so hard it wont come up which creates erosion in the ground.
The purpose for this wonder is on account of deciduous backwoods are situated close to the north segment of the earth subsequently, have a colder atmosphere that dazes plants from developing at a hoarding rate. Additionally, the daylight is uncommon in this condition which could enormously influence the organic development of these sorts of plants.
Choices:
A) Having antlers makes the males grow bigger so they can better compete for food in the fall.
<u>B) Antlers make a male moose more </u><span><u>likely to attract a mate and pass on the gene for antlers. </u> THIS IS THE CORRECT ANSWER
</span>C) Male moose spend all their excess energy growing antlers and cannot help raise offspring.
D) Male moose without antlers are more attractive to females because they can escape <span>predators</span>
The large intestine and the small intestine