One group of students is investigating the cause of the unusual color of water in wells of a location. they analyze the land surfaces and gather data about the locations of the polluted wells. what should be done to ensure that their results are reliable and valid?

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.