1. In pea plants, purple flowers (P) are dominant over white flowers (p), and tall stems (T) are dominant over dwarf stems (t). A plant heterozygous for flower color and homozygous recessive
for stem length is crossed with one that is heterozygous for both traits.
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blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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energy and particles