I think it be D.But if that ever happen I'm sure that the scientists will find away to stop it
(D) Both perform photosynthesis is the observation that led researchers to propose that chloroplasts evolved from cyanobacteria.
Chloroplasts is the area where photosynthesis takes place. It is a green organelle in a plant cell. Pigments called the chloros in a chlorophyll are needed for the photosynthesis.
Cyanobacteria or blue-gree algae contains a blue photosynthetic pigment and a chlorophyll for photosynthesis.
<span>thinning of the epidermis and decline of the protein elastin</span>
The twisted shape of DNA is called Double Helix
The glands which are associated with alimentary canal are
1. Salivary glands: These produce saliva
2. Gastric glands: These secrete gastric juice
3. Intestinal glands: These secrete intestinal juice
4. Liver: It secretes bile
<span>5. Pancreas: It secretes pacreatic juice and hormone</span>
