Answer:
I think it is C, the remnants of leg bones of a whale
Frog's heart<span> has one ventricle, while humans have 2, hence deoxygenated blood from body mixes with the oxygenated blood coming from lungs.
Source: S</span><span>ocratic</span>
Answer:Lipids-Component of cell membranes
Protein-Store genetic energy
Carbohydrates-Structure of cell walls
Nucleic acids-Provide energy for the cell
Explanation:
C. Flowers are bigger than spores, and there is sexual reproduction in plants with flowers.
Answer:
an organism is multicellular, heterotrophic (cannot make its own energy), and has no cell wall, it is an animal. This is the definition of the kingdom Animalia.
There are unicellular animal-like members of the kingdom Protista commonly called protozoa.
Fungi are heterotrophic and multicellular, but they have a cell wall made of chitin.
Explanation: