The white blood cell identifies the toxin produced by the pathogen and creates antibodies to fight the pathogen
Yeah yeah you know where I can get it and I have to get my
The molecules doesn't need energy to cross through.
The diffusion doesn't need protien, the molecules pass between phospholipids by passes protien. It moves smaller molecules. Facilitated need protien also hormone, and larger molecules.
I wish it makes sense.
The right option is the second option, which states "<span>fur color that closely matches the eucalyptus bark color</span>". Change is in the fur color of Koala's to match the bark color of eucalyptus tree is a structural adaptation that fits them for their habitat as tree-dwellers.
Answer: Giving birth only in the spring and summer ensures that offspring are born when food is most available.
Explanation: