We need the context of the work of you want us to answer
The first one iss shrimp certain squid and fish
If u are specificly talking about water in the air space of the leaf going out into the atm , than that's called simple diffusion .
His genotypes are X to the power of H and X to the power of h the second numbers are exponents so it goes X to H and X to h i hope this makes sense i couldn't make them into exponents but i tried :)