Which of statements is/are true for sexual reproduction in plants?
1.plants are obtained from seeds
2.two plants are always essential
3.only insects are agents of pollination
4.Fertilization can occur only after pollination

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

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

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?