Specialized cells that filter out food particles, such as bacteria; characteristic of sponges. Animal that obtains organic matter for nutrition by filtering particles out of water. Opening through which water flows out of a sponge; excurrent pore.
Activation energy is the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
for example , striking a match on the side of a matchbox provides the activation energy, in the form of heat produced by friction.
a forest fire i think is the correct answer
Answer:
The correct answer is the third option Cell.
Explanation:
The smallest functional unit of biological structure that fulfills the functional requirements of living in the cell. Cells are "building units of life".
The study of cells is termed as cellular biology or cell biology. Cells made up of cytoplasm covered by a membrane, which contains many biomolecules and cell organelle such as nucleic acids and proteins nucleus, endoplasmic reticulum and other.
Thus, the correct answer is the cell.
This looks like mitosis where chromosomes split up and duplicate
