Although not the most numerous species, ______ can be considered the current dominant species on Earth due to colonization and alteration of Earth.Multiple choice question.bacteriahumansinsectsreptiles

Select all the ways in which humans could be considered the dominant species on Earth.Multiple select question.Humans have changed other species to fit their needs.Humans have colonized most continents.Humans are the most numerous species on Earth with a population totaling near 7 billion.Humans have altered the Earth's surface.

Introduced species that spread widely and harm the environment or other species are called ______ species.Multiple choice question.invasiveoverexploitednativevulnerable

In primary succession, the first species to colonize new habitats are called ______ species.Multiple choice question.oligotrophicpioneerkeystoneeutrophic

If there is higher species diversity in a community when Species X is present than when it has been removed, you might consider Species X to be a(n)Multiple choice question.parasitic species.pioneer species.introduced species.keystone species.

The biome with the greatest number of ecological niches and highest species diversity is ________.Question 5Select one:A.deciduous forestB.tropical rain forestC.desertD.boreal forestE.chaparral