Looking at the tabe below which two species are the least closely related? Number of Amino Acid Differences between Species

Species 1 Species 2 Species 3 Species 4

74

7

Species 10

65

0

Species 274

29

13

29

0

81

Species 37

13

81

0

Species 4 65

Species 1 & 2

Species 1 & 3

Species 2&3

Species 3 & 4

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?