Different ratios occur in crosses with single gene pairs or two gene pairs. what types of ratios are likely to occur in crosses dealing with a single gene pair?

a) 4: 1, 1: 1, 1: 4: 1
b) 9: 3: 3: 1, 1: 2: 1
c) 1: 1: 1: 1, 1: 4: 6: 4: 1
d) 3: 1, 1: 1, 1: 2: 1

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

Identify the examples in which sam interacts only with natural resources