Diffusion through a permeable membrane moves a substance from an area of high concentration (extracellular fluid, in this case) down its concentration gradient (into the cytoplasm). The passive forms of transport, diffusion and osmosis, move materials of small molecular weight across membranes.
2. Each trait is defined by two alleles. Each allele can either be dominant or recessive ( TT or tt or Tt)
I would say burning a campfire would contribute most to climate change over the others.
C)
Answer:
2
Explanation:
the fossils are the evidence of evolution