Answer:
some definitions
Explanation:
-the complete flower head of a plant including stems, stalks, bracts, and flowers
-the arrangement of the flowers on a plant
-the process of flowering.
So the independent variable is the thing that is changed in an experiment and you want to change the amount of rainfall the cactus gets as the hypothesis is about rainfall so the answer would be c). Hope this helps :)
The answer is A, diffusion
Answer:
Soil can become waterlogged. The water can cut off the air supply to the roots and to the organisms that live in the soil. If the roots do not receive enough oxygen, the plants will die because they rely on oxygen to complete photosynthesis.
Explanation:
Answer:
esophagus, pancreas, liver, gallblader, salivary glands
Explanation:
