The fetus get's it's nourishment from the placenta.
Umm where is the questions ?
Answer:
b. multicellular fungus
Explanation:
In a recent study, it was discovered that there was a genetic relationship between multicellular organisms like protozoa and animals and fungi have a common ancestor as their ancestors had contact about 1.1 billion years ago.
Therefore, the organism that was most likely the most recent common ancestor of all animals is multicellular fungus
Cell Membrane = Controls what comes into and out of a cell; found in plant and animal cells