Mark weighs 254 pounds and would like to lose weight. he starts a walking program that expends 1.2 kcal/pound/hour. if he walks 45 minutes a day for one week, how many calories will he burn in one week?

Which anatomical part of the eye is responsible for the production of tears?

What group of organisms will determine the total number of organisms that can live in a given area? A. decomposers B. carnivores C. producers

The antibiotic (antimicrobial) amphotericin b causes leaks in cells by combining with sterols in the plasma membrane.

After being produced in the testes, sperm mature further in a structure called the

Mr. etterly, age 66, has just been admitted to the nursing unit reporting severe chest pain, a frequent productive cough, and shortness of breath.

A 45-year-old male client with a confirmed DVT is being discharged from the ED. Which of the following client statements indicates that the client has received proper nursing instruction and understands how to manage his condition?

Which of the following are made of repeating sugar units? Choose all answers that are correct. A. nucleic acids B. carbohydrates C. proteins D. lipids

Identify four organelles that should be present in the eukaryotic organism and describe the function of each organelle.

Animals respond to threats in their environme the result, mostly, of interactions OD 3 C A. the circulatory system and the reproductive syste O B. blood circulation and hormone production the nervell system and the muscular D. respiratory rate

A phospholipid is a common type of lipid molecule that is hydrophilic at one end and hydrophobic at the other. Explain how this structural characteristic of a phospholipid contributes to the formation of plasma membranes.