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Work is not done when you carry an object forward. You may have learnt that carrying an object and moving horizontally at a constant velocity has no work done. The truth is, there is a slight amount of work done due to overcoming air resistance in the horizontal direction.
Answer:
B
the tendency of the body to maintain inner balance despite changes in external conditions
That as you increase in trophic level 1/10th of the nutrients is lost. Starting at the consumers (plants) all the way to humans.
Answer:
Active transport is the movement of particles from an area of low concentration to an area of high concentration using a force.
It is an autosomal recessive disorder... Enzymes are organic catalysts which aid in facilitating chemical reactions in the body. Enzymes are needed for metabolic pathways in the body, respiration, digestion and other important life processes. When enzymes function properly, homeostasis is maintained.
