Monkeys, birds, frogs, snakes, rodents, lizards, and insects are some animals, and mosses, ferns, and orchids are some plants found in the Tropical Rainforest.
Answer:
Cells from the cheek are a type of epithelial cell, similar to skin. ... They can be seen faintly even at 40x (scanning power), but the most dramatic images are at 400x where the nucleus is clearly visible as a dark spot in the center of the cell.
Explanation:
A closed system is a system that makes no physical or chemical exchanges with its environment. Of these systems provided as choices (tree, human, clock, car), only a clock does not make exchanges with the environment, except for energy.
Therefore, of that list, only a clock would be a closed system.
Hope that helped! =)
Asthma is due to spasms in the bronchi of the lungs making the task of breathing require more effort.
