In Hereford cattle, one gene determines whether or not a cow will have horns. The allele that produces horns is recessive (h), and the allele that results in no horns is dominant (H). If two heterozygous cows mate, what are the predicted phenotypes of their offspring? 0% horns, 100% no horns 0% horns, 100% no horns 25% horns, 75% no horns 25% horns, 75% no horns 75% horns, 25% no horns 75% horns, 25% no horns 100% horns, 0% no horns

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos