is the rate at which an ecosystem’s producers (usually plants) convert solar energy into chemical energy stored in compounds found in their tissues, not accounting for the use of chemical energy through aerobic respiration.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

Which of th following best describes how genes produce traits in an organism?