A good scientific question MUST be .
A. broad
B. testable
C. unusual
D. debatable

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

Fill in the blank a scientific theory become a scientific law because only offer descriptions of the natural world, while offer robust explanations. 1. a) cannot b) can 2. a) laws b) theories 3. a) laws b) theories

Npiranha, fish with large teeth represent the dominant trait. because the dominant trait masks the recessive trait, in a population of 1,000 piranhas, all with large teeth, we could expect about the next generation of fish to have small teeth.