Microorganisms that are found in the environment.
I think b. and d. could be the answer
For a parent to help their infant develop an early age self-esteem, then the parent could: give the child puzzles, coloring books, and other things that a parent would usually give their child... but the purpose of this, is not only to ceep the child preoccupied, but for the child to feel like he/she is acompleshing something important... especialy if the parent makes a bit of a fuss over how good the accomplishment is... Also, the parent should defenetly give their child enough attention, so he/she doesn't feel neglected or unimportant. Mainly, the parent should find something for the child to do that is a challenge, but eventually the child can overcome; and therefore feel self-esteem.
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Sugar in fruits are is a different kind of sugar to natural sugar breaks down different in the body and where as regular sugar doesn't break down as well and it turns into fat molecules
In physical fitness, body compositionis used to describe the percentages offat, bone, water and muscle in human bodies. Because muscular tissue takes up less space in our body than fattissue, our body composition, as well as our weight, determines leanness.
hope this is what you meant