Which of the foloowing substances is a fluid expressed from the mother's breast before breast milk develops?

Explain why phospholipid molecules form a bilayer. (3 marks)

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

What are two examples of conduction that we use everyday