When the Linnaean system of classification was first developed in the early 1700s, it had three kingdoms. By the mid-1900s, it had five kingdoms. Which of the following best explains why the number of kingdoms increased? (4 points)

Which of the following examples can cause gene flow between populations? a.an increase in predators to a population of zebra b.a volcanic eruption that kills half of a population of mice c.bird droppings that contain seeds from a different location d.a person that sprays a toxin on a group of mosquitoes

2. what process do mrna and trna work together to complete? (3 points)

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere