In pea plants, allele a is dominant over allele a, and allele b is dominant over allele b. parents that are homozygous dominant for both traits are crossed with a parents that are homozygous recessive for both traits. the offspring of this cross are then crossed. what is the probability that an offspring of the second generation will be aabb?

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

"menstrual cycle is a complex cycle that consists of several processes. order of occurrence of steps in menstrual cycle are as follows:

1. high progesterone levels maintain the endometrium lining of the uterus.

2. endometrium lining breaks down and low levels of estrogen stimulate the pituitary to release fsh and lh.

3. fsh and lh stimulates the follicles to develop and the oocyte to produce estrogen.

4. rising estrogen levels suppress fsh production and development of other follicles.

5. a spike in lh causes follicle to rupture.

6. a breakdown of corpus luteum causes progesterone level to drop."

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint