Write true or false. 1. Genes are found in the nucleus of a cell. 2. Each parent contributes 23 pairs of chromosomes. 3. There are hundreds of DNA strands in each chromosome. 4. Genes are located on the chromosomes.

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

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

What organ systems are working to you cool down after a workout?