Tropism is a biological phenomenon where an organism, usually a plant, is capable of directed physical movement or growth in response to a specific stimulus.

what is the term for a plant's movement or growth in response to touch or contact?

a) geotropism
b) hydrotropism
c) phototropism
d) thigmotropism

The answer is D.

Thigmotropism is the way that a plant grows in response to touch.

The account below got banned and since you already have the answer I might as well yeet some points.

Explanation:

The term for a plant's movement or growth in response to touch or contact is thigmotropism.

cuz he's blad

explanation:

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.