Kai and Zoe are comparing and contrasting two of the biological domains using a Venn diagram. These two domains have several characteristics in common. What characteristic could you NOT add to "C"?

Ava and James are breeding mussels. In mussels, the allele for brown coloring (B) is dominant, and the allele for blue coloring (b) is recessive. For which parental genotypes are 100% of the offspring expected to be blue?

Elijah and Abigail are studying a local ecosystem. Based on the food web, correctly predict how changes in the number of a certain species affect the balance of the ecosystem. Choose each correct statement by clicking on the sentence.

Aiden and Abigail are studying a typical coastal Maine food web. Predict which species would see the greatest decline in energy availability if fishermen removed the majority of the large piscivorous fish population.

Noah and Olivia are studying genetics in their biology class. They learn that in a population of rabbits, the allele for long ears (L) is dominant, and the allele for short ears (l) is recessive. Which parental genotypes would result in 50% of the offspring having short ears?

During a biology class, Evelyn and Oliver are discussing cell structures. Which of the following is NOT a characteristic shared by both eukaryotic and prokaryotic cells?

In a forest ecosystem, if the population of primary consumers decreases significantly, which group is most likely to increase in population?

In a school garden, which of the following organisms is most likely to be a primary consumer?

During a biology class, Ethan was asked: Which of the following is a characteristic unique to eukaryotic cells?