I believe the answer your looking for is they hang upside down all the time this is one of their survival skills! Hope this helps!
Electrons are the smallest of the three particles that make up atoms. Electrons are found in shells or orbitals that surround the nucleus of an atom. Protons and neutrons are found in the nucleus. They group together in the center of the atom.
Widespread use of pesticide has lead to the development of:
More pesticide-resistant insects.
Answer:
"plants release oxygen"
Explanation:
Photosynthesis is critical for the existence of the vast majority of life on earth...so we'll go with "plant release oxygen"