Why was living in moist environments important for early land plants? A. They dried out easily and had no vascular tissues.
B. They could reproduce only asexually at the time.
C. They needed to be wet in order to carry out photosynthesis.
D. They had long roots that needed to be in water to stay wet.
Please help me

b

Explanation:

They dried

not only is it colder, it also becomes darker, less salty, and more dense.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg