A student spends 2 hours one night recording the movement of the Big Dipper constellation compared to a tree on the north side of the yard. During that time, the Big Dipper appears to move higher above the tree. How should the student explain the movement of the Big Dipper constellation​

answer B

Explanation:

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.