The enzyme protease was incubated at 37c with starch. when tested for the presence of starch 10 minutes later, the student was surprised to still see starch present. Explain, using an analogy (a model) to help, why the starch was still present
(4 marks)

What does it mean for a cell membrane to be selectively permable

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

State the difference between the cold-temperature sensor that has been recently discovered and the one that scientists already knew about.