Why might parasitic roots have developed in plants like the mistletoe?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

Which of these parts of the membrane large moecules pass through it ?