Predict how the population sizes of S. mutans AND S. sanguinis in the bacterial community in the plaque between the teeth are likely to change when these toothpastes are used.

What came first egg or chicken? and is tomato a vegetable or a fruit?

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

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.