What do scientists use to guide their behavior and actions while they perform their work

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

Chitin is a chemical component of the cell walls

An infant’s skull may be compressed slightly during birth without harming the brain brain because of the presence of