Algin<span> is a chemical taken from brown seaweeds. It is used to make medicine. </span>Algin<span> is used to lower cholesterol levels and to reduce the amount of heavy chemicals including strontium, barium, tin, cadmium, manganese, zinc, and mercury that are taken up by the body</span>
Explanation:
The law of conservation of matter states that in any given system that is closed to the transfer of matter, the amount of matter in the system stays constant.
The law of conservation of matter says that in chemical reactions, the total mass of the products must equal the total mass of the reactants.
Answer:
You should always put the low power objective lens into the center place.
Explanation:
- Always cover the microscope with the supplied dust cover when not in use.
- Store in a dry place.
- In humid or moist environments, it is advisable to store the microscope in a waterproof container with a drying agent.
- Do not touch the optical lens with bare fingers.
- Do not store the microscope in direct sunlight.
Answer:
The mutation will become more common in offspring and increase the genetic variability in the gene pool.
Explanation:
If the mutation is beneficial to the organism and this organism breeds its offspring may carry this gene, if it´s really beneficial and for example makes an organism to have more access to females the mutation may spread faster.
The only way for a mutation to spread to other organisms is reproduction (eukaryotes)
A mutation may also spread to other organisms in prokaryotes in which bacteria may take plasmids (DNA fragments) from the environment.
