The branch of biology that deals with heredity and variation is

Arrange the following events in endochondral ossification in proper sequence: (1) Cartilage matrix is calcified and chondrocytes die. (2) Chondrocytes hypertrophy. (3) Cartilage model is formed.

For optimum radiation protection, what type of exposure technique should be used?

An individual who is blood type AB negative has what antigens

Which of the following has a major role in forming cell membranes? A fats B. steroids C. phospholipids

The cerebellum analyzes the impulses to determine if you are losing your balance. true or false

Do you think it is possible to have the benefits of the agricultural & industrial revolution without the environmental costs?

Fungi fall under the Plantae kingdom. True False

Which of the following is a compound? A) Sn B) Mg C) H D) CO study island

3) Amphibians hatch out of their eggs with: A lungs and develop gills later. B lungs and keep them their whole lives. C gills and develop lungs later. D All of the above.

Who discovered what in photosynthesis?