A rat has 42 chromosomes in eath somatic call. How many chromosomes are in each gamete

Adoença vitiligo afeta qual doença do corpo?

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.