Question

a group of the simple cells combine to form-​

Answer 1

Answer:

In most multicellular organisms, cells combine to make tissues, which are groups of similar cells carrying out the same function. Organs are collections of tissues grouped together based on a common function.

Explanation:

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Answer 2

ᴀ ɢʀᴏᴜᴘ ᴏꜰ ᴄᴇʟʟꜱ ᴄᴏᴍʙɪɴᴇ ᴛᴏ ꜰᴏʀᴍ ᴛɪꜱꜱᴜᴇꜱ