There are a few things classified as deltas. Like airplanes and computer monitors. Which are you talking about
The nucleus resembles the brains function.
Answer:
your answer is correct. it is option 3
C, it has to be. it doesnt look like much else
The basic structure of bones is bone matrix, which makes up the underlying rigid framework of bones, composed of both compact bone and spongy bone. The bone matrix consists of tough protein fibers, mainly collagen, that become hard and rigid due to mineralization with calcium crystals.
