Double helix is the correct answer
Answer:
The earth is made up of three different layers: the crust, the mantle and the core. This is the outside layer of the earth and is made of solid rock, mostly basalt and granite. There are two types of crust; oceanic and continental. Oceanic crust is denser and thinner and mainly composed of basalt. The inner core is made from Iron and Nickel.
Explanation:
Archaebacteria move by using the form of a flagellum to propel a themselves.
hope that helps
Osmosis is the movement from high to low concentrations with no energy
