3differences between plant and animal cells

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs