These are the codons...they are read from the mRNA in the ribosome.
The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.
Passive membrane processes are those that do not require energy and move substances down a concentration gradient; namely, these are diffusion, facilitated diffusion and osmosis.
Answer:
1. b 2.c 3. d 4. c 5. d 6. a 7.a 8.b 9.c 10. a
Explanation:
