Answer:
C
Explanation:
It is believed that these skin features evolved from their reptilian ancestors, also from which scales share a common homology. The common ancestor is a primordial structure referred to as 'placode' that occurs in all the developing embryos in these vertebrates.
That would be the kidneys.No kidneys= no urinary tract. Hope this helps!
Fungal cell walls <span>are made out of glycoproteins and polysaccharides such as carrageenan and agar.
Hope that helps. -UF aka Nadia
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Answer
Hi,
The reactants in cellular respiration are oxygen and glucose
Explanation
The process of cellular respiration takes place in the mitochondria. The reactants are oxygen and glucose and the main product is ATP energy. The waste products of cellular respiration are carbon dioxide and water. In photosynthesis, the reactants are light energy, water, carbon dioxide and chlorophyll to produce oxygen, water and glucose.
Best wishes!
Answer:
cell walls and chlorophyll
Explanation:
they are the key difference between the two types of cells .plant cells have chlorophyll and cell walls while animal cells only have a cell membrane