stems are:

a.positively geotropic and negatively phototropic

b.positively geotropic and positively phototropic

c.negatively geotropic and positively phototropic

d.negatively phototropic and negativley geotropic


Asked by anwari811 | 23rd Sep, 2018, 01:02: PM

Expert Answer:

Stems are negatively geotropic and positively photo tropic. The stem needs to grow upward toward the sunlight so the plant can photosynthesize, or make food from sunlight which is positively phototropic and negatively geotropic

Answered by Sivanand Patnaik | 23rd Sep, 2018, 03:22: PM