Answer: Sex cell is the correct answer.
It's harder to block sound because sound waves and transverse waves, causing the sound to bounce off objects. This isn't the same with light.
The answer to that question is c
Communities with many different species have a high index of diversity, this will enable the communities to withstand environmental changes better than communities with only a few species or with low index of diversity...
That's my answer :)))
It contains hydrochloric acid, muscular and glandular tissue to produce the enzyme protease (for proteins)
