I think the answer is the smooth muscle (GA tract)
I'm thinking possibly d but I'm only a teen and I'm not sure
Answer:
The correct answer is - option C. alligators; their tails dig holes that hold water during times of drought, and this water is used as a source for drinking water by many species.
Explanation:
Beavers are keystone species as they help other species to get habitat and also help plants to grow by the holes or dams they make. Kudzu is a keystone species of an ornamental plant which lowers the soil erosion in their abundance.
Red cocaded woodpecker is a keystone species as they create pits in the pine trees that are helpful for other species to live.
Alligators also keystone species but not for digging holes and hold water but the influencing the prey and maintaining the animals in the ecosystem.
Answer:
Civic The concept that civic communities benefit from the active engagement engagement of their citizens and that therefore civic communities have a responsibility to facilitate active citizenship and that citizens have a responsibility to participate actively in their civic communities.
Explanation:
Human stem cells haven’t specialized in to create an organ. This means that they can be manipulated to create a variety of organs for organ transplant and therefore lowers the risk of rejection
