Mice (mus musculus) have 40 chromosomes per diploid cell (2n = 40). how many double- stranded dna molecules and how many chromosomes are there in a mouse cell that is in the g2 stage of the cell cycle?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

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.

Which level of taxonomy has the fewest organisms?