Answer:
Lipids
Explanation:
Vesicles and all membranes have a lipid bilayer. Which, simply put, means 2 layers of lipid molecules. Hope this helps!!
If vector is less than 90° and greater than 0°, it’s positive. if it’s less than 180 and greater than 90, it’s negative. if there is no acceleration vector, it’s called zero acceleration.
Concerning your heart, that's the circulatory system
Your lungs are the respritaory system
The process that makes proteins is called protein synthesis, this process uses transcriptions to change DNA stands into RNA, and they are set into codons and paired with anti-codons. After this, they are put into sets of three, and they are set with amino acids