The dna of a certain organism has guanine as 30% of its bases. what percentage of its bases would be adenine?

Explain how the members of the two domains of prokaryotes differ.

Which of the following vertebrates had the chance to become abundant after the dinosaurs became extinct? A. Woolly Mammoths B. Amphibian C. Mammals D. Reptiles

What happens to the ancient calendar during the winter and summer solstice?

Which describes a metaphase plate? sister chromatids lining up in the center of the cell parent cells dividing into two daughter cells spindle fibers pinching the cell membrane in half centromeres joining sister chromatids together?

In general, what effect did removing prey have on predators?

Students were tasked with developing a model of how pesticide resistance is developed in a population of farming pests. Each student submitted the scenario they would model to their teacher.

Which organs are responsible for producing fluid to give sperm nourishment and motility? a) vas deferens b) testes c) seminal vesicles d) prostate glands

Are genetic mutations bad

What is the taxonomy of each organism from largest to smallest grouping? List or organisms: brown bear, gold fish, honey bee, fruit fly.

Choose the definition of: Invertebrates A. have a backbone B. having lost a backbone C. Having no backbone D. having several backbones