Mutations are not always predictable. which word best describes this situation? a)evident b)abnormal c)random

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?

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.