Search found 2 matches

by AndyYip
Sat Sep 29, 2012 4:20 pm
Forum: Botany Discussion
Topic: How does seeds formed after pollination?
Replies: 1
Views: 9361

I guess fertilization can occur many times within one plant. Some flowers might have several ovules. Each ovule contains one ovum. When pollen grains land on the stigma, more than one pollen tubes can be formed and each carries a male gamete to one ovule.
by AndyYip
Sat Sep 29, 2012 4:03 pm
Forum: Human Biology
Topic: In the process of making candy, what happens to the substanc
Replies: 1
Views: 2546

I don't think sugar contains proteins.