Aprimary oocyte residing in a primordial follicle becomes a secondary oocyte a primary oocyte residing in a primordial follicle becomes a secondary oocyte in the primary follicle in the vesicular follicle in the secondary follicle only if fertilized after ovulation

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Is this mrna or rna need need the answer in a hurry