Answer:
10. Amoeba, Paramecium and Algae all contain storage vacuoles.
11. Water and food sources
Hope this help
Answer:
Viral genetic material is packaged inside protein structures called capsids. Viruses are divided into two groups: enveloped viruses are surrounded by an outer lipid membrane; nonenveloped viruses lack this membrane. Where present, the envelope contains the viral proteins, which mediate binding to host cells.
Answer:
im pretty sure the answer is B
hope this is right and i hope this helps you :p
Explanation:
A disadvantage of captive breeding is the offspring don't grow up in an natural environment
Answer:
they are Na+, K+ and Ca2+ ion channels.
Explanation:
Ionotropic acetylcholine receptors are also called nicotinic acetylcholine receptors because beside acetylcholine (Ch) they respond to nicotine. These receptors are primary receptors in muscle for motor nerve-muscle communication that controls muscle contraction.
Two molecules of ACh are required for receptor to open. Since the receptors are linked to ion channels, the channels open. Opening of the channel allows positively charged ions to move across it: sodium enters the cell and potassium exits.