Answer:
2. Worm Y reproduces sexually, which gives it genetic variation.
By changing the temperature, pressure, or concentration.
As you go down a group the atomic radius increases and so does the number of electron shells added to an atom.
Answer:
NaHCO3 + HCl = NaCl + H2O + CO2
Explanation:
The total number of atoms of each element on either side of the equation must be equal.
Explanation:
colligative properties are properties that depend on the concentration of molecules or ions of the solute, but not on the identity of the solute. Colligative properties include lowering of vapour pressure, boiling point elevation, depression of the freezing point, and osmotic pressure