In an oil spill, why does the oil not mix with the seawater? Lipids are hydrophobic.
Lipids are hydrophilic.
Lípids are saturated
O Lípids are unsaturated.

when it's short and dry.

is this for the e2020 class

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands