What is the stimulus shown in the photographs?

a.
the plant growing toward the light

b.
light coming from a single direction

c.
the trap closing over the insect

d.
the insect touching the trigger hairs

They said i have got a sign of tuberculosis what should i do

An easy way to calculate the amount of energy available at each level is to what?

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root