Question

28. Carbohydrates and nucleic acids are important molecules found in living things.

Answer 1

28. Part A.
A nucleic has a sugar group, a phosphate group, and nitrogenous base. A carbohydrate only has the sugar group units.
Part B
Nucleic acids make up the DNA and RNA which contain the genetic material for life.
Carbohydrates are used to provide energy to the cells.
Part C
Because all life require energy and this energy can be obtained from carbohydrates.

31
Part A
The phenotype will be red flower.

Part B.
Using the Punnett Square, the results are
RR, Rr, Rr, rr
There are 3 red flower plant for every 1 white flower plant

Part C.
He should cross a wild or pure breed red flower and white flower snap dragons.