Which best matches the description with the genetic material? nucleotides form a helical structure that is called a gene. chromosomes are located in the cytoplasm. chromosomes create genes. dna is located in the nucleus.]

DNA is located in the nucleus.

Explanation:

The nucleus holds the genetic information or the genetic material of the cell. The genetic material is called DNA, which is a helical structure composed of nucleotide bases. All these DNA are tightly wound and packed up into chromosomes, which are also located in the nucleus. Genes on the other hand are made up of DNA.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.