Specialized proteins in the cell membrane regulate the concentration of specific molecules inside the cell. ... Transporters carry a molecule (such as glucose) from one side of the plasma membrane to the other. Receptors can bind an extracellular molecule (triangle), and this activates an intracellular process.
Answer:
motions of the planets in the solar system. They were derived by the German astronomer Johannes Kepler, whose analysis of the observations of the 16th-century Danish astronomer Tycho Brahe enabled him to announce his first two laws in the year 1609 and a third law nearly a decade later, in 1618. Kepler himself never numbered these laws or specially distinguished them from his other discoveries.
Explanation:
Answer:
lipids actually
Explanation:
because the four macromolecules of life are Macromolecules,
Carbohydrates, Proteins, and Lipid
Answer:
That image is way too blurry to read. Can you comment what it says so I can put an appropriate answer?
Explanation:
Multi-cellular organism undergo mitosis because mitosis produces identical cells to the original diving cells. This will make the correct answer B.
