Biology, 05.07.2019 20:00 anahitrejo1
The plasma membrane is composed of a phospholipid bilayer with embedded proteins. what is one of the functions of the embedded proteins? a. allowing specific substances to flow into the cell b. defining the cell's structure and shape c. preventing the phospholipid tails from binding together d. protecting the cell from physical harm
Answers: 2
Biology, 22.06.2019 15:10
What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
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Biology, 22.06.2019 19:50
Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?
Answers: 2
Biology, 22.06.2019 20:30
Follow the directions for self-quiz question 8, draw it, by labeling the appropriate structures with these terms, drawing lines or brackets as needed: chromosome (label as replicated or unreplicated), centromere, kinetochore, sister chromatids, nonsister chromatids, homologous pair, homologs, chiasma, sister chromatid, cohesion
Answers: 3
The plasma membrane is composed of a phospholipid bilayer with embedded proteins. what is one of the...
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