The study of the chemical reactions that take place in all living organisms is called Biochemistry
Answer:
The number of bonds for a neutral atom is equal to the number of electrons in the full valence shell (2 or 8 electrons) minus the number of valence electrons. This method works because each covalent bond that an atom forms adds another electron to an atoms valence shell without changing its charge.
Jellyfish, Sponges and Worms are all invertebrates.
<span>It stores substances such as food, water, and wastes</span>
Answer: a
Explanation: because science
