Animal cells don’t have a cell wall
Answer:
D
Explanation:
A layer of resin and woody tissue sticks the cones' scales together. The seeds are locked in tight, and the cones can't open unless they're exposed to VERY high temperatures like the type of temperatures that fire provides. This shows they survive through exposing the seeds after forest fires.
Its a two-layered arrangement of phosphate and lipids to make a cell membrane that consist of hydrophilic and hydrophobic phosphate tails
Answer:
peristalsis first occur in oesophagus
so, option A is correct