An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
Answer:
No, this is not true.
Explanation:
Fiddler crabs have exoskeletons, meaning their skeletons are found on the outside of their body rather than the inside.
Active transport is the movement of molecules or ions against a concentration gradient. Passive transport is the movement of molecules or ions from an area of higher to lower concentration.
Passive transport does NOT require energy
-Diffusion - small uncharged molecules
-Osmosis - water
-Facilitated diffusion - glucose
Active transport REQUIRES energy
-Ion pumps
-Endocytosis
-Exocytosis
Answer:
polished lenses
Explanation:
i am doing a assignment on them right now