Answer:
it is a terrestrial planet.
It was formed from gas and dust.
Explanation:
the last one is wrong is not thick and the first one is wrong because it is an innner planet.
Answer:
three number each daughter ce receives nearly perfect copy of the parents cells genetic information
Answer:
true
Explanation:
a virus needs a host to replicate its like fleas they lay eggs on dogs to replicate
Yes as both play a vital role in your body
Explanation:
As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere. After about half a billion years, Earth's surface cooled and solidified enough for water to collect on it.
Oxygen plays a critical role in respiration, the energy-producing chemistry that drives the metabolisms of most living things. We humans, along with many other creatures, need oxygen in the air we breathe to stay alive. Oxygen is generated during photosynthesis by plants and many types of microbes.
