The kidneys, which remove dissolved wastes from the blood, are organs of the:

(1) endocrine system (3) skeletal system

(2) excretory system (4) nervous system

What is the problem with inbreeding

Why do molecules tend to move from regions of high concentration to regions of low concentration?

What organelle releases energy for metabolic activity in cells

3. What are two major phases of cell division? 4. Describe the steps in Phase 1. 5. Describe the steps in Phase 2. 6. What is it called when elements cross the cell membrane performs a high concentration to low? 7. List all passive transport. 8.

The body's main sources of energy are carbohydrate and fat. at times, protein can serve as an energy source in which the liver removes an amino group from the amino acid. what is this process called

Which two combinations of alleles could produce a trait controlled by a dominant allele?

How does global climate change most directly impact marine life? Decreased ability of marine reptiles to lay eggs Decreased habitat for polar marine animals Increased marine mammal oxygen consumption Increased reproduction of marine migratory birds

Where do joint capsule receptors send proprioceptive information?

Why do scientists use controlled experiments

Which of the following show population variation? Bacteria becomes resistant to penicillin. Galapagos Island finches have different sized beaks depending on which island they are on because of the different kind of seeds available to eat on each