Science 10 - Ecology and Population Assessment Name:
1. Examine the food web below, and answer the questions to the right. (4 marks)
(a) Give two examples of primary consumers.
vulture
(b) Which organism is the top consumer?
seagull
water snake
(c) Give 1 example of a predator-prey relationship within this
food web.
minnow
water flea
(d) Give 1 example of interspecific competition illustrated in
this food web.
algae

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Match the enzymes to their role in the dna replication process

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the traits of color blindness. the only unknown is the father in the generation.