9. Which of the following statements is correct? In flowering plants:
(a) Pollination can take place without fertilisation
(b) Fertilisation can take place without pollination
(c) Pollination and fertilisation are the same
(d) Pollination and fertilisation must occur at the same time​

Why are adults bigger than they were as children biology

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

When does dna replication(make a copy of itself)?