The correct answers is : <span>They allow the exchange of gases between cells in the leaf and the external environment
The stomata are small openings that can be found on both the upper and the down part of the leaf and they are connected to the plant's vascular system.
These openings enable the plant to get rid of excess water in the form of vapor and to take CO2 from the atmosphere that is essential for the process of photosynthesis. </span>
Oxygen (O2)
Formula
Glucose + Oxygen -> Carbon dioxide + Water + ATP (energy)
The key word here is aerobic :)
Without oxygen anaerobic respiration will take place (less efficient in making energy)
Answer:
Matter is the smallest particle of an element
Compounds is a mixture of two or more element
It is indeed A, all of the other answers would be examples of how not to conserve non-renewable resources
Some substances must be dissolved in water before they can be used
