crossword
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
3.
....................... receptors will detect taste
5.
................... have evolved in animals because the thinkingprocess of the brain is not fast enough
Down:
1.
...............is the main thinking part of the brain
2.
.................cells have special proteins
4.
................. receptors will detect smell
OK