<h2>Answer and Explanation </h2>
Passive transport is the movement of molecules across the cell membrane without inputting any energy. There are three main Types of passive transport which are diffusion, osmosis and facilitated diffusion. Osmosis and diffusion both are passive transport because the movement does not require any input of energy the only difference in the osmosis and diffusion is solute is also move with a solvent in diffusion while in osmosis only the solvent particles move.
Bony fishes, because their lungs and bony limbs were inherited from their lobe-finned ancestors. (Coelacanth) it makes more sense that a vertebrate animal evolved from one who already was a vertebrate.
<span>Malpighian</span>
These excretory organs are vital parts and accessories for the organism to survive and maintain homeostasis. Homeostasis is the process by which an organism maintains the internal environment of itself by obtaining nutrient, converting it into energy and excreting wastes.