The fetus get's it's nourishment from the placenta.
Answer:
Respiratory system
Explanation:
Like other fishes, sharks extract oxygen from water as it passes over their gills.
Answer:Nucleotids
Explanation:
Many plants have waxy coatings on some surfaces. This coating reduces water loss because it is not water-permeable. This waxy coating is which type of organic molecule? a biomolecule that is a large, complex set of chains composed of alternating subunits called nucleotids has what function in the cell?
I believe that its False, but don't hold me to that
Answer:
B
Explanation:
The butterfly formed those adaptions so predators are less likely to eat it
