Which is a FALSE statement about the structure of a DNA molecule? A. It is single stranded. B. It has a double helix. C. It has a spiral shape. D. It is like a twisted ladder.

Why is cellular respiration a continuous process? What would happen if it suddenly stopped?

An organ, such as a kidney, used for transplant needs to be tested for compatibility with the person who is to receive the organ. If this is not done, the

Cancer and allergies are examples of environmental influenced diseases. t/f

Which element is found in nucleic acids but not in proteins?

When the genetic code is used, what is the final product?

What idea introduced by Malinowski is fundamental to all research conducted by contemporary cultural anthropologists? a. archival research b. engaged anthropology c. participant observation d. synchronic study

One reason common names are not useful to biologists is that they ... A. are in Latin. B. can apply to more than one animal. C. are too long. D. require the use of a dichotomous key. what is the answer nd why?

A species of butterfly has alleles for wing color that are either blue or orange. When a blue butterfly and an orange butterfly mate, their offspring have wings that are both blue and orange. Explain the process through which wing color is expressed.

Low blood levels of oxygen can bring on? A. Sneezez B. Hiccups C. Coughs D. Sighs

How do human activities increase the occurrence of species extinction?