The kidneys filter waste products from the blood and regulate fluid balance.
Which type of galaxy has a flattened disk structure with spiral arms and a central bulge?
Which cell organelle is responsible for protein synthesis?
Which of the following is a noble gas?
Which of the following is an example of a convergent plate boundary?
What is the term for the event where the Moon passes directly between the Sun and Earth, casting a shadow on Earth?
What is the product of the reaction between an acid and a base?
What is the chemical formula for ammonia?
What is the basic structural and functional unit of life?
Which gas is responsible for the greenhouse effect on Earth?
What is the chemical symbol for gold?