8. most bacteria alive today are a part of this domain
a. monera
b. eukarya
c. archaebacteria
d. eubacteria

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?