Question

Which of these is a response to an internal stimulus?

a.A sunflower turns to face the rising sun.

b.A cucumber tendril wraps around a wire.

c.A pine tree knocked sideways in a landslide grows upward in a bend

d,Guard cells of a tomato plant leaf close when there is little water in the roots.

Answer 1

It’s A I did this before

Answer 2

A because if u look at the other answer they don’t make senced