What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? a to manage land resources for conservation and the development of natural resources b to manage land resources for conservation and the development of urban areas c to preserve historical landmarks and manage the development of urban areas d to preserve historical landmarks and manage the development of rural areas

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.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: