Which of the following statement(s) accurately describe(s) a chromosome? Select all that apply. Chromosomes contain more than one DNA molecule linked together and then tightly wound.
In any given organism, the gene(s) found on one chromosome can also be found on other chromosomes
There may be two different versions of the same gene on different chromosomes.
Each chromosome has one gene as the entire segment of DNA which makes up a gene.
Chromosomes contain one long DNA molecule that is tightly wound.
Every chromosome has many genes and each gene is one segment 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.

japan is the correct anwser because i already took the test and i passed it

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101