Answer:
It doesnot have a nucleus to increase the surface area
Explanation:
Red blood cells carry oxygen from our lungs to the rest of our bodies .Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
it has no nucleus which creates more room for the transport of oxygen,it also has a biconcave shape..they are flat and also flexible.
I hope this helps
The answers is D option why because when he jumps and goes down with a force and opens parachute so lesser force with his acceleration
Biotic community
Definition of biotic :living organisms in the ecosystem .Example Frog,fish,and etc.
Definition of Abiotic: Nonliving things in the ecosystem. Examples wind,water,and etc.
well it's not really alive it just makes bread rise
Alkali metals........
longitudinal (sagittal)
Coronal (frontal)
Transverse
