Question

As integral components of our biosphere, spiders have an intrinsic existence value. They are efficient predators that play an important role in controlling the pests of cotton. They are also a source of fo
for other creatures, such as birds and wasps. Thus, the presence of spiders is an ecological indicator signalling the health of natural ecosystem. Why are spiders important for birds and wasps? IM
Select one:
spiders spin a net-like entrance to their homes
they are the source of food for them
None of the above
the spiders can use its silk as a safety feature​

Answer 1

Answer:

have an intrinsic existence value. They are efficient predators that play an important role in controlling the pests of cotton. ... Thus, the presence of spiders is an ecological indicator signalling the health of natural ecosystem.

Answer 2

Answer:

Why are spiders important for birds and wasps?

They are the source of food for them ✓