Phospholipids are the lipids are the main constituents of the cellular membrane. The phospholipids; sphingolipids, and phosphatidylcholine are the two foremost lipids of the membranes. Phospholipids help in maintaining the integrity and fluidity of the membranes.
Explanation:
1000 micrometer=1millimeter I.e.micrometer is 1000 times smaller than 1 millimeter
The tissues that are described as voluntary and involuntary would be MUSCULAR TISSUES or MUSCLES; with voluntary muscles having controlled by one's own will while involuntary muscles work without conscious control.
CO2 is a linear molecule O=C=O so the bond angle is 180 degrees
