Element a and element b have bonded and formed compound ab. which of the following statements is true? compound ab has chemical and physical properties that are completely different from those of a and b. compound ab has chemical and physical properties that are a blend of the properties of a and b. compound ab has chemical and physical properties that are similar to a but not like b. compound ab has chemical and physical properties that are similar to b but not like a.

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.