True, organisms take in nitrogen and carry out life processes.
The dominant allele is represented by a capital letter meanwhile a recessive allele is represented by a lowercase letter!!
Gas molecules across the membrane
It can be water molecules as well
Protons and Neutrons affect the mass. Protons and Electrons change the charge of the atom (positively or negatively charged). Valence electrons are the ones that do fun stuff in chemical reactions, they are responsible for making/breaking bonds, at least to my understanding.
Hope this helps.
The purpose of ethical guidelines for handling of experimental subjects is;
To ensure the safety and well-being of all living creatures in an experiment
<u>The guidelines focus on attaching ethical principles in order to protect the dignity, rights and welfare of the research participant.
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