Cell wall: strong; supporting layer around the cell membrane in plant cells
Answer:
The societal, ecological, or technical constraints that resource managers consider before proposing solutions include the Herculean task of trying to find solutions that don’t worsen or lead to a long-term problem.
Another one is that the mining and use of renewable resources should not exceed regeneration rates as it could lead to scarcity of the said resources.
Bright flowers because that would attract insects to land and gather nectar and the pollen gets on them and travels to other flowers<span />
The answer is <span>the
current rate of extinction is between 100 & 1,000 times higher than
the historical background rate. Human activities have led to a huge
increase in the rate of extinctions, leading some scientists to say that
we are now in the sixth mass extinction. Hope it helps</span>