Explanation:
a) True. The bigger the difference, the steeper the concentration gradient and the faster the molecules of a substance will diffuse.
b) True. Active transport requires cellular energy to achieve this.
c) False. Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration.
d) True. For diffusion to work, the particles must be able to move around.
e) True. Osmosis requires energy from respiration to be carried
out.
f) False. Partially permeable membranes allow only water but not other dissolved substances to pass through.
Answer:
Example of <u>primary carnivores</u> include: Bears, tigers, lions, cheetahs, and so on.
Explanation:
There are more than 8 million species in the world, there is a long list of the primary carnivores out there.
Hope I could help! :)
9 0f them are both and the rest are animal or plant
"All written work appears to the right of the red margin line ..... a crystal are perpendicular to the crystal faces and intersect in the center of the crystal. ... 28. What factors in nature can prevent natural crystals from forming with all faces visible? ..... Eventually, different layers, or zones, of soil become noticeable" (www.lcps.org/cms/lib4/VA01000195/.../2014%20semester%202%20Booklet.pdf)
Hope this helps
Answer:
no because ur sleep walking and u cant control that
