Question

A big tree falls ina forest but its roots are still in contact with the soil.the branches pf this fallen tree strait up.this happens in response to.

Answer 1

due to a hormone of the plant in which the roots respond to ground and water and go towards them and the branches respond to the sunlight and goes upwards .

Answer 2

Branches upstraight dut to light(phototropism), and roots attached to soil due to gravity(geotropism)