Sugar beets (Beta vulgaris) are a major crop in the Red River Valley of the North. Why do you think the beets have to be harvested and stockpiled in September?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from