Does anyone wanna be friends

answer:

I will be your friend

answer:

wow Dude, didn’t I have enough of these conversations with you? REVIEW thes policy on asking questions. They have to be school related ONLY. to many warnings could lead to being banned. If you want to make friends this is seriously not the place for it. Go out and make some.

Explanation:

If you have any questions feel free to ask in the comments - Mark.

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.