Fluorine and Lithium! Hope this helps!
Answer:
1) the plasma membrane of cells
Explanation:
Phospholipids are made of a phosphate group and fatty acid chain. The phosphate group is hydrophilic (attracted to water), while the fatty acid group is hydrophobic (repelled by water). This is important to the membrane because it allows for the cell to interact with the water inside and outside the cell. Therefore, the answer is number 1.
The pigments found in spinach are:
Betalains Xanthophylls Chlorophyll a & bAnthocyanins Pheophytin a & bCarotenes
The pigment found in Hbiscus leaf is:
daphniphylline
The pigment found in purple cabbage is:
Anthocyanins
chlorophyll
carotenoids
The pigment found in green letuce is:
chlorophyll
carotenes
The main reason cells carry out cellular respiration is to release energy.