Question

what is active transport​

Answer 1

 

ᴀᴄᴛɪᴠᴇ ᴛʀᴀɴsᴘᴏʀᴛ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴀ ᴘʀᴏᴄᴇss ᴛʜᴀᴛ ɪɴᴠᴏʟᴠᴇs ᴛʜᴇ ᴍᴏᴠᴇᴍᴇɴᴛ ᴏғ ᴍᴏʟᴇᴄᴜʟᴇs ғʀᴏᴍ ᴀ ʀᴇɢɪᴏɴ ᴏғ ʟᴏᴡᴇʀ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ᴛᴏ ᴀ ʀᴇɢɪᴏɴ ᴏғ ʜɪɢʜᴇʀ ᴄᴏɴᴄᴇɴᴛʀᴀᴛɪᴏɴ ᴀɢᴀɪɴsᴛ ᴀ ɢʀᴀᴅɪᴇɴᴛ ᴏʀ ᴀɴ ᴏʙsᴛᴀᴄʟᴇ ᴡɪᴛʜ ᴏʀ ᴡɪᴛʜᴏᴜᴛ ᴛʜᴇ ᴜsᴇ ᴏғ ᴇxᴛᴇʀɴᴀʟ ᴇɴᴇʀɢʏ.

 

Answer 2

Active transport is the movement of particles from lower concentration to higher concentration using energy.