Answer:
light reflection
Explanation:
often seen by sunlight to windows
Answer:
<u>Carbon</u> and <u>nitrogen</u>.
<em>probably</em>
Hope that helped :)
Answer:
Cellulose
Explanation:
trunk is the main axis of a tree that supports the branches and is supported by roots. Cellulose makes it sturdy. Cellulose is the main substance in the walls of plant cells, helping them to remain stiff and upright.
Answer:
confusion
Explanation:
it may confuse or mess up the data collected on a research
Answer:
Internal and external respiration
Explanation:
Internal respiration occurs inside your body and is an exchange of your body's gasses with its blood and tissues. External respiration is similar, but gasses are exchanged specifically with the lungs.
A more simple response could be breathing(ventilation) which is the process or air going in and out of the lungs.
I hope this helps you!