Which concept is a part of Lamarck's Theory of Evolution? Question 7 options:

Organisms must struggle for existence

Traits can be modified, become stronger, and be passed on, while traits that are not used will disappear

Organisms have more offspring than can survive

Traits that are best suited to an environment will help organisms survive (survival of the fittest)

Apopulation has 1000 individuals. over a period of 1 year, 500 newindividuals are born. which equation shows how to calculate the birthrate ofthis population? a. 500 - 1000 = 0.5b. 1000 x 0.5 = 500c. 1000 - 500 = 2d. 1000 + 500 = 1500

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

The pelican's beak is adapted for in .