Answer:a) integral; Peripheral
Explanation: integral membrane protein are those proteins are bound to phospholipid bilayer directly whereas peripheral membrane proteins bind to phospholipid bilayer indirectly. Their integration with phospholipid bilayer is via their interaction with integral protein
B, because species b has a higher percentage of survivors to old age than species C. Species a still has a higher rate than species C so the answer is b.
At the bottom is the common phospholipid ,phosphatidylcholine.lipids are a group of naturally occurring molecules the include fats ,waxes ,sterols ,fat-soluble vitamins.
