Suppose you cross a true-breeding red flower with a true-breeding white flower. in the next generation, all the flowers are red. what does this tell you about the allele for red flowers?

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Pulmonary arteries carry highly oxygenated blood. true or false?

What do genes contain the code for?