Star Systems and Galaxies Assignment Active
Differentiating Star Systems
Choose the word from the drop-down menu that completes each sentence.
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star system is made of two stars.
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star system is made of no more than a few thousand stars.
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✓ star system is made of more than a million stars.

Liquid water turns into water vapor at which step in the water cycle

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints