Why was living in moist environments important for early land plants

They need relatively moist/wet environments to survive. Early land plants reproduced with spores that would swim with little whipping tails called flagella through moist soil and find the female organs. ... With vascular tissue, the plants could finally circulate resources throughout the plant.

Holozoic nutrition refers to the regular animal nutrition mode whereas saprophytic nutrition refers to the nutrition mode of fungi and bacteria.

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.