Viruses are classified by their shape and cell wall proteins. true false

Me with these questions if you’re it sure don’t answer

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.