The most common cause of anemia is iron deficiency.
A - Viruses cannot survive outside of a host whereas bacteria can.
Concentration gradient across the membrane. Proteins in the membrane allow specific molecules through, passively.
There are two main types of research, which could be classified as manipulation and observation. Both types are fundamental in research.
<h3>Empirical research and evolution</h3>
Evolution is the subdiscipline in biology that studies how organisms change to adapt to challenging environmental conditions.
Empirical research refers to any scientific investigation in which conclusions are drawn from empirical evidence.
This type of research (empirical research) is based on observation of the natural world and experimental procedures.
Learn more about empirical research here:
brainly.com/question/6862874
No, they actually have a bit of food stored up in the seed. If you look at a bean, you will find that there is some extra substance in it. That is the energy it uses to start growing its roots and stem.
I hope this helps!
~cupcake
