Science 10 easy climate question every spring, a club of bird watchers record the first sighting of the migratory golden-crowned kinglet. the graph shows the observations over a span of three decades. describe the trend indicated by the graph. (1 mark) provide a hypothesis to explain the trend. (2 marks)

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.