Easy,
1- Proteins gives us energy
2- Proteins help us in cell repair and they take part in cell reproduction
3- Proteins contain powerful particles that diffuses and give energy to do work
4- Proteins are powerful
Answer:
Giraffes have a special niche in the African savanna. They are able to reach a six-foot band of foliage beyond the reach of all other terrestrial browsers except elephants. Their long tongue is useful for grasping leaves in the crowns of trees.
Explanation:
graze
foliage
maintain
open
woodland
oxpecker
parasite
mutualistic relationship
Answer:
I believe it's only repetition which is doing the experiment over and over again.
Explanation:
Replication on the other hand would be if he was repeating some one else experiment with the same guidelines.
Well, a procedure tells you what to do in an experiment.
If a scientist does not carefully and accurately list the steps to performing the experiment, you will mess things up.
Hope this helps!