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They see if the animals respond to light and sound They do this by observing changes in the animals’ brain signals, breathing, heartbeat, and muscle activity They see if the animals’ eyes are closed They can tell this by seeing if the animals lie down or not
They see if the animals respond to light and sound. They do this by observing changes in the animals’ brain signals, breathing, heartbeat, and muscle activity. They see if the animals’ eyes are closed. They can tell this by seeing if the animals lie down or not.
1ie down lying down to lie down 1ay down
but lie down except lie down but to lie down except lying down
break down get down calm down put down
turn off turn on turn down turn up
a; lay down a; lie down the; lay down the; lie down
break down burn down fall down lie down
get down break down calm down put down
for; to lie of; to lie for; lying of; lying
to lie sown lie down lying down lay down
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