Answer:
Cells are the basic structur of all living organisms
Explanation:
i was told
-Properties that can be observed without changing the identity of the object or substance
-Color, shape, size, density
Answer:
c
Explanation:
due to low light illumination there would very low level of oxygen at the bottom of the sea therefore hindering the survival of these organisms
Answer:
they get o2 from the water
Explanation:
with gills
Answer:
D.
Explanation:
Totipotent cells can make any of the 220 cell types in an embryo, as well as the cells found in a placenta!