Answer:
<u><em>Plant cell, Bacterial cell and Animal cell</em></u>
<u><em>Example: </em></u>Plant viruses:Tobacco Mossiac Virus
Animal virus: HIV(Human immunodeficeincy virus),Rhino virus
Bacteriophage
Explanation:
Viruses attack living cells on the basis of their host types.
Answer:
lvl 2 - Molecules consist of atoms
lvl 3 - Cells consist of molecules
lvl 4 - Organisms consist of cells
lvl 5 - Populations consist of organisms
lvl 6 - Communities consist of populations
lvl 7 - Ecosystems consist of communities interacting with their environment
lvl 8 - The biosphere consists of all ecosystems on Earth
Explanation:
Average annual precipitation and temperature.
Fossils are the remains or impression of the dead animals and plants that lived in the past.