C14 is a radioactive isotope, and it turns into _____________ when it decays. Fill in the blank(s) with the appropriate word(s)
ANS: nitrogen PTS: 1 DIF: Easy
You might also like to view...
Answer the following statements true (T) or false (F)
1. r-selected species tend to have type III survivorship curves. 2. Drought and floods are considered to be density-dependent factors potentially affecting population size. 3. In a demographic transition, death rates decline before birth rates. 4. Worldwide human population growth has been exponential since the Industrial Revolution.
In omnivores, including humans, the cecum is an important organ for digestion of cellulose.
Answer the following statement true (T) or false (F)
A spine is a modified branch. Indicate whether the statement is true or false
A deficiency of this in pregnant women can result in neural tube defects such as spina bifida.
A. Vitamin B B. Folate C. Vitamin D D. Melanin