They are constantly contributing to the scientific community and
improving it. There are always new things to be discovered and they are
constantly doing just that?
Answer:
Gene
Explanation:
A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual. A gene is the basic unit of heredity in a living organism
The answer is B. Heterotrophs. All animals and fungi are heterotrophs. Hope I helped!
