It is true that protozoans that are parasites have more than one host
Answer:
Liza bought things that had little packaging. She practised conservation through this as the less packaged items would not have been sold and hence would have gone to waste.
Liza did not use a plastic bag to put her bought items. Instead, she used her backpack. In this way, she practised conservation by not using a plastic bag. Also, plastic bags are hard to dispose of and are not degradable.
Start of diseases such as skin cancer. Famine and drought. Also Global warming and higher increases of heat on the environment.
Answer:
It's electron structure.
Explanation: The valence levels and the amount of electrons allows for the covalent bonding with multiple other elements.
