Q: Q: Which of these is last if ordered in increasing size: galaxy, solar system, star cluster? Read this paragraph and choose the correct option from the provided answers: Compared to Earth, the solar system is a big place. Compared to the solar system a star cluster is a big place. But galaxies are biggera lot bigger. Choices: - none of these - solar system - star cluster - galaxy A:
A: galaxy

Q: Q: The major component of what cellular structures is the phospholipid bilayer? Read this paragraph and choose the correct option from the provided answers: Figure 3.20 The phospholipid bilayer is the major component of all cellular membranes. The hydrophilic head groups of the phospholipids face the aqueous solution. The hydrophobic tails are sequestered in the middle of the bilayer. Choices: - cytoplasm - nuclei - ribosomes - cell membranes A:
A: cell membranes

Q: Q: What process is the opposite of fusion and releases energy only when heavy nuclei are split? Read this paragraph and choose the correct option from the provided answers: Fission is the opposite of fusion and releases energy only when heavy nuclei are split. As noted in Fusion, energy is released if the products of a nuclear reaction have a greater binding energy per nucleon ( BE / A ) than the parent nuclei. Figure 32.25. Choices: - activation - osmosis - diffusion - fission A:
A: fission

Q: Q: The ostrich, kiwi, rhea, cassowary, and moa are examples of what kind of birds? Read this paragraph and choose the correct option from the provided answers: Some birds have lost the ability to fly during the course of their evolution. Several flightless birds are shown in Figure below . They include the ostrich, kiwi, rhea, cassowary, and moa. All of these birds have long legs and are adapted for running. The penguins shown in the figure are also flightless birds, but they have a very different body shape. That's because they are adapted for swimming rather than running. Choices: - predators - raptors - prehistoric - flightless A:
A: flightless