A ray of light strikes a mirror at an angle of incidence of 60°. What is the angle of reflection? A
90°

B
0°

C
30°

D
60°

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

What are levels of ecology and how can we remember them

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.