Explain why you would expect natural selection against a harmful dominant trait to proceed rapidly

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

What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?