Answer:
have the same number of electron energy levels
Explanation:
All of the elements in the same period have the same number of atomic orbitals that are occupied by electrons that are in constant motion. For example the elements in the first period have one orbital for its electrons. The elements in the second period have two orbitals for their electrons. As you move down the table, every row adds an orbital. At this time, there is a maximum of seven electron orbitals.
Answer:
they are structural , transport, antibodies,storage,contractile protien.
Answer:
There are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species.
Explanation:
Answer:
Vertebrates are animals with backbone.
Invertebrates are animals without backbone.
A committee that jointly creates a compromise bill is called the conference committee. This committee creates compromises in the legislation. The correct answer is A.