Which of the following is not a step in the scientific method?
form opinion
develop theory
make observation
test hypothesis

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

What causes the phospholipids to organize themselves the way they do

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time