Answer:
C) The mass of the nitrogen atoms in the reactants is equal to the mass of the nitrogen atoms in the products.
Explanation:
In a closed system, the mass of reactant is always equal to the mass of products.
Answer:
The answer is A, Cold weather- Shivering
Explanation:
When the body of a warm blooded creature get cold they shiver to help maintain homeostasis.
depends on the individual egg and starting circumference. When I did this experiment in the past the circumference increased by 10 to 15 mm.
Answer:
a animal cell it tiny little pieces in the animal bodies
Answer:
Genes are the blueprint for our bodies. If a gene contains a change, it disrupts the gene message. Changes in genes can cause a wide range of conditions. Sometimes a changed gene is inherited, which means it is passed on from parent to child. Changes in genes can also occur spontaneously.