Mindy is writing a report on the changes to matter and energy in ecosystems. Which statement is the most accurate for her to include in the report? A. Both matter and energy cycle endlessly within ecosystems and the environment.
B. Matter cycles endlessly within ecosystems and the environment, while energy becomes concentrated in the highest trophic levels.
C. Both matter and energy flow from the environment to producers to a chain of consumers.
D. Both matter and energy flow from the environment to each individual organism with no intermediates.
E Matter cycles endlessly within ecosystems and the environment, while energy flows in one direction only.

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human