Two different species of birds live in the same habitat and eat the same foods. What can you conclude about the niches of the two species?

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

What did hunter gathers do to alter the environment?