Which of the following supports the argument that performance records are crucial to selective breeding? Records are used to monitor production and performance of animals and the system itself.
O Failure to keep consistent records would break the longstanding tradition of record keeping
O Mistaking the identities of parent animals can deteriorate the traits of a given line.
Producers keep records of all genetic, health, birth, death, and nutritional information

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.

answercells,tissues,organs,organ,system-organism;

levels of biological organization; organism,population,community,ecosystem,biome,biosphere,

hope this .good luck