Question

Grande and Petite: The size of particles that can pass through a membrane.

Answer 1

Is there a question?

Answer 2

Grande and Petite are the size of particles that can pass through a membrane.

Answer 3

OK, but what is the question you need help with?

Answer 4

Is Grande and Petite the sizes of particles that can pass through a membrane?

Answer 5

Sorry, answering other questions.

I haven't come across the terms before in this context, so I'm afraid I can't help.