Answer: The correct answer is - 3) olfactory receptors neurons that detect smell. 4) photoreceptors neurons that detect light .
1) and 2) statements are correctly matched in the question..
Olfactory receptors are also called odorant receptors. The olfactory receptor neurons detect smell and thus give a sense of smell to the organism. They are present in the nasal cavity.
Photoreceptor neurons are those that detect light and they are present in the retina of eye.
The way animals or creatures change and adapt over time
Insect's antennae is most similar to the <u>nose</u>
They are used for the sense of smell.
<span>A storm that always produces lightning is a thunderstrom.
So, the asnwer is : B ) thunderstorm
-Hope this helps.</span>
The growth or tuning of plant root toward or away from moisture