After the big bang, which of the following occurred first?
a. formation of atoms
b. appearance of the strong force
c. creation of quarks
d. isolation of gravity
e. separation of all four forces

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

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?