The rain forest canopy has trees of varying heights growing to reach the sunlight. what kind of interaction does this demonstrate?

What came first egg or chicken? and is tomato a vegetable or a fruit?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides