the distribution of the height of humans is a normal distribution. There are some vary tall people, and some vary short people but most people are in the middle. What is most likely true about this trait A. there are only two alleles for height B. being tall is a dominant trait C. it is controlled by several different genes D. it is a Mendelian trait.

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.