Organize the path flowing in mammals: starting with deoxygenated blood located in the right ventricle of the heart:
- tissues
- systemic arteries
- pulmonary veins
- lungs
- pulmonary arteries
- heart

One of the methods used to reduce energy use is: a. energy efficiency c. energy conservation b. energy reservation d. energy holding select the best answer from the choices provided a b c d i know the answer is not option a

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

What makes a dominant allele different from a recessive allele