Question 2 (3 points) For natural selection to occur, three things much be true. Which of the following is
NOT one of those?
one trait must be favorable to survive within the ecosystem
there must be a variation within the traits of the population
the trait must be resistant to mutations
the trait must be passed on to the next generation

the fossil record provides evidence of a common ancestor to many species.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

(nitrogen fixation) will be your answer sorry if im wrong

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.