Uncategorized

Terminology Cell Division andGenetics Write short definitions for each ( 1 or 2 sentences ) Sexual reproduction- Asexual reproduction- Centromere- Metacentric- Submetacentric- Telocentric- Chromatids- Karyotype- Centrioles- Mitotic spindle- Crossing over- Prophase- Metaphase- Anaphase- Telophase- Stages of the Cell Cycle- Stages of Mitosis- Oogenesis- Spermatogenesis. Gene- Chromosome- Deoxyribonucleic acid- DNA replication- […]

Immunity and Vaccination Before 1963, there were 500,000 cases of measles and 500 deaths due to the disease in the United States each year.  After the licensing of the measles vaccine, the incidence of measles dropped 98%, and in 2000, measles was thought to be eradicated in the United States. […]

1- What two evolutionary agents are most responsible fordecreases in gentic variation in a population ? 2- How can selection cause two populations to become differentwith time ? 3- what effect would increasing gene flow between twopupulations have on their genetic makeup ? 4- Through what mechanism can new gentic […]

Choose two nonhuman species that interact with each other, such as bees and flowers, or predator and prey species, or two species that compete. Or, you can consider the effect of an environmental factor on living nonhuman organisms, such as the effects of light or sound on plants or animals, […]