HEY THERE! PLEASE HELP ME ANSWER THE FOLLOWING QUESTION- CORRECT ANSWER SHALL BE MARKED AS BRAINLIEST and be given 15 points♡♡ Question: "What does the doubled headed arrow for the tertiary consumers mean"?

*(I fr learned about this like a year or 2 ago but forget Imao)*

Thanks)) have a good day yall<3

Which element about russia in 1990s in not accurate

How many time zone are there on earth

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy