Because humans eat both plants and meat
Producers could not survive without consumers. Produces rely on consumers to purchase their product, if no one buy their product, then the producer has no money to even produce anything. This like a car, the car is the producer, and the gas is the consumer, the car will not work unless there is gas. So a producer will not survive without the consumer.
The answer is a compound leaf!! Hope this helps ;)
By looking for promoters that are binding sites for RNA polymerase. It's an open reading frame and introns as well as exons
Cretaceous jurassic triasic