Which of the following conditions is least likely to have an effect on natural selection in a species of sheep that are geographically isolated on an island? A. available niches
B. existing predators
C. chromosome number
D. available food resources

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

The production of cells during mitosis into specialized function is recombination or differentiation

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