Most plants and animals require food and oxygen toi live. Plants and anmals primarily use the oxygen to convert their food into A. cells. B. carbon dioxide. C. blood. D. energy.

For any given gene, what ultimately determines which dna strand serves as the template strand?

The genetic makeup of pairs alleles in the cells of an organism

What distinguishes a protostome from a deuterostome? the order of gut development. the way the skeleton grows. whether an anima molts are not. whether an animal has tissues or no

How is fetal circulation different from adult circulation? Be sure to discuss where blood is oxygenated in each as well as any blood shunts present in the fetus.

Instructions:Select the correct answer. Which classes are included in the group Tetrapoda? A: Bony fishes, Amphibia, Reptilia, Aves, and Mammalia B: Amphibia, Reptilia, Aves, and Mammalia C: Reptilia, Aves, and Mammalia

Which of the following would most likely employ a forester? A. a state governments B. lumber businesses C. national govemments D. all of the above

How do environmental scientists use technology to track polar bears?

A rock formed from liquid magma at temperatures above 1000 degrees Celsius and the. Cooked and hardened what type of rock is it

You sample a population of butterflies and find that 56% are heterozygous at a particular locus. What should be the frequency of the recessive allele in this population? A. 0.07 B. 0.08 C. 0.09 D. 0.70

If there is a mutation in a zygote, where is it likely to be found in the fetus? A: The mutation will show up in any fetal cells formed by mitosis but not in those formed by meiosis.