B. mammary glands and hair or fur. things also to classify: feed milk to young, give birth live, and breathe in air, so they have lungs.
Answer: Every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. Therefore, there must be the same number of atoms of each element on each side of a chemical equation.
Explanation:
By looking at the diagram, and my knowledge of Punnett squares, i would say B. 4:16
The correct answer is C: the gravitational forces due to the sun and the moon cancel each other's effect.
