Marsupials are found in north america and australia, but they would not have been able to swim across the ocean. according to scientists, how did this group of organism come to live on two separate continents ?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e. g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.