What happens during the S phase of the cell cycle that is essential for cell division

The genotypes of two parents are Hb^A Hb^A and Hb^A Hb^5. What are the likely phenotypes of their children? A. 75% healthy B. 50% may develop sickle-cell anemia C. 25% may develop sickle-cell anemia D. 100% healthy

The best way to increase consumption of omega-3 fatty acids is to: select one: a. increase intake of oils from seeds b. consume two to three fish meals per week c. limit intake of polyunsaturated fats d. take fish oil supplements

How many external openings are located at the poster of the frog's body (for reproduction, urination, and defecation) ?

Create a journal entry. Imagine that you are an ecologist. Choose one plant or animal in nature and write two relationships of that organism in it's environment?

A good example of a Paleolithic sculpture-in-the-round is a. the Venus of Willendorf b. the Wandjina c. the Venus of Laussel d. the Tuc d'Audoubert Bison mark geltein

Which statement describes a property of both prokaryotic and eukaryotic cells

Oceangoing vessels used to dump sewage into the ocean. Which human lifestyle factors led to this situation? select the three correct responses. A. People enjoy cruise vacations. (correct) B. People need to cross the ocean. (correct) C.

A large percentage of bacteria are harmful to humans and cause disease. a. True b. False

The climate in the Siberian tundra

Function of amyloplast