Identify the relationship between heterotrophic and autotrophic organisms.

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

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

How are mitosis and meiosis similar?