When an ion or a molecule passes through a membrane without something facilitating, or encouraging that passage, such as a protein does. What drives it is the force of the diffusion itself instead.
Answer:
For a hypothesis to be considered valid, it must make a prediction that scientists can test using a repeatable experiment. If a hypothesis cannot be falsified through experimentation, it cannot be considered part of a valid scientific theory.
I believe the answer is A the definition of a non renewable resource is “A non-renewable resource is a resource that does not renew itself at a sufficient rate” A is the only option to fit the definition
The oxpecker is a bird that has a mutualisticrelationship with a rhino or a zebra.
The relationship between cattle egrets and cattle.
Parasitism: head lice
