Some ground tissue contains many chloroplasts. Where is this tissue located and why does it contain so many choroplasts?

Contrast how pollination is different among gymnosperms and angiosperms.

Donde se encuentra el adn nuclear en un organismo eucariota?

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?