2and3 only are the defense
I believe it’s A. Not sure though
<span>a. the effect of oil spills on marine animals</span>
Answer:
Seeds are the result of plant reproduction. ... When pollen lands on the flower's stigma, it germinates and forms a pollen tube, which then quickly grows towards the plant's ovary. Once it finds an ovule, the pollen tube bursts to release sperm cells, which fertilize the ovule and initiate seed formation.
Explanation:
I believe 6CO2 is the answer