The development of MRSA type Staph aureus bacteria can best be attributed to

The West African black rhino, one of four subspecies of rhinoceros, was declared extinct in 2006. Their horns were believed by many to hold medicinal value. What is the most likely reason for the extinction of the West African black rhino?

WHICH OF THE FOLLOWING STATEMENTS IS TRUE ABOUT SPECIATION?

Pollination can involve

The biggest challenge for plants when they moved from aquatic environments onto land was

Pollen grains contain

Conifers such as pine and cedar are classified as

Which of these pairings is FALSE about a major step in evolutionary development in ANIMALS?

Plant leaves lose water to the atmosphere in a process known as

Life is believed to have first appeared on Earth ______________________________ years ago.