LIFE SCIENCE

Detailed explanation-1: -Which statement best describes why a calcium-fortified juice would advertise that it is good for growing children? Calcium helps the growth of bones. What kind of movement uses energy to move the nutrient from point X into the cell?

Detailed explanation-2: -A small amount of fat is an essential part of a healthy, balanced diet. Fat is a source of essential fatty acids, which the body cannot make itself. Fat helps the body absorb vitamin A, vitamin D and vitamin E. These vitamins are fat-soluble, which means they can only be absorbed with the help of fats.

Detailed explanation-3: -Plants synthesize glucose using carbon dioxide and water, and glucose in turn is used for energy requirements for the plant. Excess glucose is often stored as starch that is catabolized (the breakdown of larger molecules by cells) by humans and other animals that feed on plants.

Detailed explanation-4: -Which best describes the effects of exercise on the respiratory and digestive systems? Exercise causes deeper breathing that makes the heart and lung muscles stronger, while helping to push food through the body.