Acoral reef ecosystem might include all of the following organisms: phytoplankton, clams, octopus, moray eel and barracuda. the following shows a basic food chain of these organisms:
basic food chain
in this food chain, which organism would be the primary producer?

Need will mark ! which features are created by groundwater erosion and deposition? check all that apply. a. stalagmitesb. sinkholesc. rillsd. stalactites e. gullies f. rivers

Aboy with an extra x chromosome probably has which of the following syndromes?

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.