An organism's ability to maintain its internal rhythm is referred to as it?

What is the structure of dna that watch crick and franklin contributed to discover?

Why might a scientist use a model to study plate tectonics and the rock cycle?

o How is evolution demonstrated by the fossil record, anatomy, development, and biochemistry / molecular biology?

True or false: the subcutaneous layer of skin lies right below the adipose tissue? A. True B. False

Justin says that venus and jupiter are similar planets in our solar system. amanda argues that the two planets are actually very different from each other. who is correct? why is that person correct?

What type of blood vessel returns blood to the heart? A. Artery B. Vein C. Capillary D. None of the above

Why is fatigue one of the syptoms of iron-deficiency anemia?

During binary fission, DNA copies move to opposite ends of the parent cell. This process is most similar to which phase of mitosis?

What is the name for the ability of living things to maintain a relatively constant internal environment? homeostasis stimulus-response cellular respiration metabolism?

The future of biology in 100 years