Which is faster or longer?

Exercise and reference answers

Questions

1. A

   Nerve impulse speed

   B

   Hormone travel speed

   Higher value

   Nerve impulse speed

2. A

   Duration of a hormone effect

   B

   Duration of a nerve impulse

   Higher value

   Duration of a hormone effect

3. A

   Trophic levels in the sea

   B

   Trophic levels on land

   Higher value

   Trophic levels in the sea

4. A

   Alveolar wall thickness

   B

   Muscle wall thickness

   Higher value

   Muscle wall thickness

Instructions

Tap the one with the greater value.