A marine food web is provided below. Describe the relationship between the squid and the tuna.

Why can't you grow plants with adhesion water?

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes