When energy is transferred within a closed system...
O A. some energy is lost.
OB. no energy is lost or gained.
OC. energy is both lost and gained.
OD. some energy is gained.

The term equestrian relates to which animal? bulls cows horses pigs

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.

How does the carbon cycle involve an exchange of carbon