Agroup of organisms that all belong to the same species and live in a given area is called

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?