Transport of a compound across a cell membrane (down a concentration gradient) was measured at several concentrations. The presence or absence of ATP had no effect on the transport of this compound. ... Why are the lipid bilayers in cells called "selectively permeable"? They are permeable to some substances but not others.
Answer:enzyme converting starch into sugar catalyzes the reaction at 20 C and reaction rate decreases at lower temperature
Explanation:
The correct answer is protons and electrons.
Atoms are made of particles called protons (p+), neutrons (n0), and electrons (e-).
Protons and neutrons are located in the center of the atom, making up the nucleus and electrons surround the nucleus.
The charge on the proton and electron are exactly the same size but opposite and their number in the atom is the same when we talk about neutral atoms. Ions are charged atoms, so the number of their electrons and protons are different (for example, positive ions have more protons).
IT WOULD BE C AND D BECAUSE IF U OOK AT THEM AND THEN HERE ULL SEE IT
Answer:
Competitive inhibition
Explanation:
Competitive inhibition is reversible and can be overcome when enough substrate is present. The amount of inhibition depends on the concentration of inhibitor as well as the concentration of the substrates