Which of the following statements is correct? Group of answer choices There are birds and snakes on Antarctica, though snakes have been more successful because they have lower energetic requirements therefore can survive better in the long winter with limited food. There are snakes in Antarctica but no birds, because snakes have a greater dispersal ability and were able to reach that continent. There are birds on Antarctica but no snakes, largely because snakes are ectotherms and can’t survive at the low temperatures found there.

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.

Why are current extinctions of concern to enviromentalists?

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? оооо