Which sentence is more formal? Rice is super important for billions of people around the world.
Rice is the staple food for billions of people around the world.

What did the first language sound like

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

Explain why the plants cortex would serve as the best food source for animals