Give that the half-life of the radioisotope carbon - 14 is 5730 years, how useful do you think this this isotope would be for dating bones that are over a million years old?

A mutation occurs in the brain cells of an elephant in the African savannah. Which statement concerning the spread of this mutation through the elephant population is correct? A. It will spread because it is beneficial B.

What is the one property that is responsible for all the other special properties of water?

Why do animals have different structures that perform similar functions (e. g. gills and lungs) ?

A. Do mammals such as humans have a cloaca?

Which of the following nitrogen bases in unique to rna? Uracil Thymine Cytosine

What effect do you think aplastic anemia (reduced red blood cells) would have on blood flow?

How can sediment be transported into water

Which group of plants contains the least number of species?

A client who is taking haldol, aricept, colace, tums and ampicillin is experiencing bowel urgency and incontinence. which of their medicines may be contributing to their diarrhea? select all that apply

Which unit of geologic time is the oldest?