Evolution Crossword?

Question

i need help with these, i have no clue what they are


18. ____age of a fossil tells whether one fossil is older than another (8 letters)

25. the more similar two species are, the more ___the common ancestor. (6 letters)

32. Whe ntwo species in close association evolve together. (11 letters)

38. ____ age of a fossil tells you in years how old the fossil is. (8 letters)

40. a population must be this (13 letters)

10. number of offspring produced (7 letters)

12. whether or not a trait is favorable depends on this. (11 letters)

13. when two related species become more and more dissimilar (18 letters)

15. a trait not determined by genes, but rather behavior (8 letters)


thanks for any help

Answer 1

18)relative? 25)recent? 32)symbiosis? 38)absolute? 40)interbreeding? 10)? 12)environment? 13)divergence? 15)cultural?
Those are my best guesses, I hope they helped.

Answer 2

25) Recent
32) Coevolution
13) Divergent Evolution

Answer 3

I think these are your vocabulary words in the chapter you are studying. Surely you can look them up in the glossary. I don't have your text so this is the best I can do on short notice.