What is the source of nearly all of the energy for producers and consumers? a) oxygen

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

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

Kate is studying the transformation from unicellular to multicellular organisms. which metaphor is the most appropriate to apply to the map of the timeline.