Answer:
D
Explanation:
Because they are all behaviors you choose to do everyday in your life
Nobody looses an exact certain amount every year, the amount of weight you loose or even have varies on your genes, diet, your emotional health, amount of exercise, gender and, hormones. so since we are all different and weigh different amounts there is no set amount for each year.
The rhythmic sequence at which your heart beats is called a sinus rhythm, it is when the atria and ventricles of the heart contract.
Answer:
Every part of cell performs a specific function.
Explanation:
All parts of the cell such as organelles, cytoplasm and cell membrane etc helps to function of the cell properly because every part of the cell perform a specific function which is necessary for the survival of the cell. Some part of the cell helps in transportation such as endoplasmic reticulum, some removes waste material from the cell i. e. lysosomes, while organelle like mitochondria formed energy in the form of ATP which is used by the cell for doing different activities.
Brain, nervous system, kidneys, liver, and heart.