Which of the following would most likely happen if grasses and shrubs were removed from a rural Massachusetts ecosystem?
A: There would be a decrease in food energy produced by the ecosystem.

Which of these is the best definition of heredity?
A: the passage of genetic information from one generation to the next

Scientists have categorized trees based on whether they keep or lose their leaves each year. Another logical way to categorize trees is based on the
A: type of fruit that is produced.

Which of the following is a living component of a desert in California?
A:
horned lizard