Gravity
Plant roots always grow downward because specialized cells in root caps detect and respond to gravity. This is an example of a tropism. A tropism is a turning toward or away from a stimulus in the environment. Growing toward gravity is called geotropism.
<span>Avery Identified through a qualitative test that DNA was present. Through a chemical test he found that the make up was DNA. Through enzyme testing Avery found that only DNA degradation stopped transforming.</span>
Answer:
the answer is B Rheumatoid arthritis
Explanation:
Answer is : b
Bilateral symmetry
<span>Structure is said to be related to function because the structure of a thing usually determine the kind of function it can perform. For question one, C is the correct answer. Butterfly cocoon usually blend with their environment, making it difficult for predators to see them. This fact make cocoon a perfect place for butterfly pupal to hide and protect itself from both harsh weather and predators. The correct answer for question 2 is C. The area of its surrounding which an organism can see depend on the location of its eyes.</span>