Which statement best describes the normal growth of a plant's roots? Question 3 options:

The roots grow out of the soil in search of oxygen from the air.

The roots seek light from photosynthesis, so they grow outside of the soil.

The roots respond to the force of gravity by growing down toward the earth.

The roots respond to contact with the ground by sliding alongside it.

option C is correct answer of this question

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: