3 house is the answer you are looking fot
Gravitropism
Phototropism
Thigmotropism
Where is the phot for the video?
<h2>Answer and Explanation </h2>
The genetic recombination is a biological process in which the recombination of homologous DNA strand occurs. There are three types of genetic recombination in human being that is :
Human Reproducation that is by introducing new gene combination to the population.
By cell Mutation is it that is changes in the DNA.
By Gene flow it is that is by movement of a gene from one population to another population.
Answer:
Change their external environment is the correct answer.
