Owls cannot fully digest their prey. Therefore, one can examine the undigested food, known as an owl pellet, to determine what the owl fed on. This statement suggests that an owl is a A. predator B. consumer C. herbivore D. both A and B

Which limiting factor would decrease if a tiger entered another tiger's territory? A. space B. predation C. parasitism D. nesting sites

What needed materials enter the cell through the cell membrane?

The human genome illustrates both continuity and change. All humans are nearly identical in coding sequences and have many proteins that are identical in structure and function. Nevertheless, each human has a unique DNA fingerprint.

The process through which cells produce energy can be summarized by the following equation: C6H12O6 + 6O2 →6CO2 + 6H2O + 36 ATP Which of the following is a required reactant in this process?

Control element A is located on Chromosome 12. It recruits Activator B. Activator B binds to Control element A using a leucine-zipper motif.

Select all that apply. Q1: Neptune- has a longer revolution period than Uranus has a longer revolution period than Pluto is made of mostly hydrogen and helium has a blueish color because of methane in the atmosphere was predicted by abnormalities in

If there are 250 hba alleles in a population of 500 people, what is the frequency of the hba allele in that group?

Why can't penguins fly?

The carbohydrates stored in our muscles is called glycogen, and is present in abundant amounts allowing us to exercise for long periods of time. a. True b. False

Choose all the answers that apply. Earth's atmosphere protects against meteoroids keeps the Earth's temperature stable provides important gases for life is thinner than the moon's