If the atomic number of an element is 6 and its mass is 14 how many neutrons are contained in the nucleus?
a) 6
b) 20
c) 14
d) 8

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Why does bubbling occur when vinegar mixed with baking soda

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.