Fish lay thousands of eggs in one reproductive cycle. what are some factors that
prevent the majority of these eggs from developing into fish that then reproduce on
their own?
charles darwin

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.

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

Any sound above what db can cause hearing loss in human beings