If plasma membrane of cell were just a single layer of phospholipids .how would this affect its function?

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million

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.