What percentage of your genetic material is from your mother and what percentage is from your father?

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Match the reproductive structures based on their function and the system to which they belong. egg ovary sperm vas deferens vagina fallopian tube testis urethra