elect all the statements D ends with 2 diploid cells Ohas 2 rounds, each follow O starts with 1 diploid cell O how organisms make bo O how organisms make sex Dends with 4 haploid cells Ostarts with 2 diploid cells D ends with identical cells

search Animal humans birds both gametes neither gamete male gamete female gamete 10 O * 12 Female XX ZW 45 13 * 14 15 *REQUIRED 3. In humans, it is the male gamete that is responsible for determining the sex of the offspring. Identify which type of gamete determines the sex of the offspring in birds. Sex Chromosomes in Animals 16 Male XY ZZ 17 18 19 * 20 21 A 0 22 *REQUIRED P 6 0 23 * W 1

es/50898/quizzes/423789/take How to test yoursel S New Tab 13b This must be a stage of Meiosis I because O there is a spindle present. O the sister chromatids have not yet separated. O the centrioles are at opposite ends of the cell. O there is a cleavage furrow. Reproduction (1)ppt a Chapter 11-1 (1)ppt A Meiosis (1)ppt

Date: F/21 Gr-5 B/G ub: SCIENCE ither print to complete this worksheet or write only answers in the notebook. In this exercise. you wiil compiete sentences about poiliination and fertilization. Use the words in the box to elp you complete the sentences. You will use some words more than once. Wind Insects Seeds Pollen Stigma Anthers Nectar male cell Anthers Ovary Fertilization 1. The of flowers make a yellow powder called to the of 2. Pollination happens when pollen moves from the a flowers of the same type. 3. Some plants use to blow the pollen far away. 4. Insects get on their bodies when they visit flowers to feed on 5. The and eggs join together inside the during This is how is formed, 6. The becomes the fruit. II. Circle whether the statements are True or false True False Egg cells are made in an ovary. True False transfer of pollen to stigma is called pollination. True False Fertilization happens in the ovary. Frue False An egg cell must be fertilized to become an embryo. True…

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S chahpant &yele checkpoints. *sler chrama hids vs chromag nid URITesis (and cleavage furrow prorse Cheta point M phase (mitosis) Chedfont2 o-never Sunde ogan G2 phase (Gap 2) G1 phase (Gap1) u ses chrome20ves Thecell ycle ntendhase is nat n meitosis, ts or. J0 Sphase (DNA synthesis) GO phase (end of cell cycling) nLero 2. Refer to the above diagram. What are the main events of each of the phases of the cell cycle as seen above? Phase Main Events G1 G2 GO

Brightspace a Reproduction and Genetic Variation Unit Test rina Gill: Attempt 2 → X ge 1: 3 2 ✓ 5 ✓ 80 3 6 9 11 12 14 15 X i E MEIOSIS Meiotic Division1 Meiotic Division 2 D R LL %5 O 9) A R T U 8 B & > } 1000 Y DNA Replication and Recombination I C Cell Division 1 D Cell Division 2 J up NM K