Answer:
Viruses are microbes which don't need any nutrition. They don't grow,depend on food etc. Respiration is required to break down complex food materials in any organisms. Hence, virus not being to consume any food and depend on the energy of hosts; virus can't respire.
Answer:
The Earth is made up of many rocky layers. .
Explanation:
The solid, outer layer is called the crust. Below the crust lies a layer of very hot, almost solid rock called the mantle
I think in real life because you get to see how they act and i have been on three trips i know that this is not related but I've been to Egypt and Italy and china and i am in 7th grade so ya. I think seeing animals and things in real life is the best thing to do overall.
Answer : A model that helps explain the results of Mendel's crosses is called a (Punnett square).