Thigmotropism is caused by .
1. water
2. gravity
3. humidity
4. auxins

4.auxins

Explanation:

Thigmotropism occurs due to actions of the plant hormone auxin. Touched cells produce auxin which then transfers auxin to non-touched cells.

i think the answer is g1

hope i

-lavira: )

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg