Which of the following would be considered a qualitative observation? a. the weight of dairy cows fed different types of grass is determined. b. the amount of chemicals in a water sample is measured accurately. c. the volume of gas produced by fermenting culture of yeast is measured. d. the flavor of carrots grown under different conditions is compared.

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated

Aspecies has evolved an asexual mode of reproduction by having offspring develop from unfertilized eggs. which of the following will be true of this species' response to natural selection? there will be more deaths from natural selection because there is no mutation. there will be less genetic variation from recombination and a risk of not adapting quickly to environmental change. the species will increase in numbers because genetic variation is increased. the species will compensate for loss of genetic variation by hybridizing with other species. there will be fewer deaths from natural selection because sexual recombination always leads to extinction.