One way is to share your problems with a friend or parent and tell them how you are feeling. Get plenty of sleep as well and eat healthy, avoid any alcohol and drugs. Hope this helped.
A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae'
The net force is the vector sum of all the forces that act upon an object. That is to say, the net force is the sum of all the forces,
Explanation:
the name porifera means pore bearer in latin. a sponges body is covered by a skin, one cell thick. this skin has lots of small pores ad a few large openings. the small openings are the entrances to a complex system of channels. these collar cells pump water through the entire sponge and filter out food for the sponge cell to eat
the genetic material housed inside the cell nucleus is packaged in into these organized bundles.
- chromosomes
