Which of the following statements is true? A flower can only have one stamen.

During fertilization, pollen grows a tube down into the ovary.

Pollen is created by the stigma.

Self-pollination creates a wider variety of plants than cross-pollination.

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

"d.) carbon dioxide and hydrogen sulfide"

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

the answer is 95 degrees