Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Protons and neutrons. But since the protons outweigh the neutrons. so your answer is d
If you are referring to a Asimina Triloba, also known as the PawPaw Tree, animals like deer, rabbits, mules, bears, and goats have been known to snack on its fruits. However, the fruits are most often consumed by small mammals such as raccoons, opossums, and foxes. They are usually homes for many species of butterfly larvae, most commonly the Zebra Swallowtail Butterfly.
The PawPaw fruits give off the scent of rotten flesh in order to attract blowflies and carrion beetles for cross pollination.
Answer:
A carbon atom can form four covalent bonds, it also bonds with other carbon atoms to form long-chain molecules of different sizes and shapes.It's electronegativity on Pauling scale is 2.55 due to which when it bonds with elements like oxygen, hydrogen the bond formed is quite strong.
Explanation: