This event, which began the Mesozoic Era, opened the way for new species to adaptively radiate around the planet filling ecological niches

A) The Cryogenian “Snowball Earth”

B) The “Great Dying” at the end of the Permian

C) The Chicxulub impact at the end of the Cretaceous

D) The current Holocene extinction

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

Name one similarity and one difference between the morphology of a brachiopod and a bivalve