A plant's life cycle has two main parts, so it is called the . A. alternation of generations
B. meiosis
C. pollination
D. fertilization

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

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.

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.