How does natural selection lead to adaptation

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

How can an organ, such as the lungs, work for multiple body systems?

Which of these is one of the nitrogenous bases in dna? a. proline b. leucine c. glycine d. thymine