Which statements describe hydrotropism?

check all that apply.

1 hydrotropism is a plant’s response to light.

2 hydrotropism is a plant’s response to an external stimulus.

3 hydrotropism causes cells to grow longer on one side of the roots.

4 hydrotropism causes cells to grow longer on one side of the stems.

5 hydrotropism causes a plant to grow toward light.

6 hydrotropism causes a plant to grow away from light.

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Ascientist observes certain changes in the physical features of a particular species over time. she concludes that the species has undergone evolutionary change. she wants to study the animals by analyzing their population. she’ll use . the population of this species is decreasing considerably. if this trend doesn’t change, this species will fall under the category of animals. this is a plato question, i need to make up his biology credit.