nerve gas
Air resistance decreases the acceleration of a falling leaf from a tree. As the leaf falls, air resistance opposes its motion, slowing it down. This results in a lower acceleration compared to if the leaf were falling in a vacuum with no air resistance.
It is called Cuticle and composed of cutin, a wax like material which is chemically a hydroxy fatty acid
Stomata
Intercellular air in leaves allows for gas exchange between the leaf cells and the atmosphere, facilitating photosynthesis and respiration. This also helps in maintaining optimal levels of oxygen and carbon dioxide within the leaf for metabolic processes. Additionally, intercellular air spaces provide structural support and buoyancy to the leaf tissue.
When a substance burns in air, it typically produces carbon dioxide and water vapor, along with any other byproducts specific to the substance being burned. The reaction of the substance with oxygen in the air releases energy in the form of heat and light.
air is a substance because air is a gas and a gas is a substance.
Chlorophyll.
the waxy material in the leaf is called "CUTIN"
stomata
As a leaf falls, the main forces acting on it are gravity, which pulls the leaf downward, and air resistance, which pushes against the leaf as it moves through the air. Gravity is responsible for the leaf's acceleration towards the ground, while air resistance opposes this motion and slows the leaf down.
leaf
chlorophyll
The substance that enable a leaf to use sunlight to produce food is called chlorophyll. Chlorophyll is found in chloroplasts.
The substance that enable a leaf to use sunlight to produce food is called chlorophyll. Chlorophyll is found in chloroplasts.
The protective substance that restricts water loss from a leaf is called cuticle. It is a waxy layer on the outer surface of the leaf that helps to reduce water evaporation and protect the leaf from drying out.
Air resistance decreases the acceleration of a falling leaf from a tree. As the leaf falls, air resistance opposes its motion, slowing it down. This results in a lower acceleration compared to if the leaf were falling in a vacuum with no air resistance.
Give him a leaf a leaf stone. He will evolve.