Which cells are considered immortal?

neurons

blood cells

cardiac muscle cells

stem cells

If there is a full moon on November 6th will there be another full moon in the month of November? Explain

What might happen if the prawns and fish shown in the diagram were fished to near extinction

Scientists have debated the evolution of three life forms: reptiles, birds and dinosaurs. After many years of reviewing fossil records scientists proposed the evolutionary relationship seen above in the cladogram.

What enzyme is lacking in the Escherichia coli strain used by Okazaki in the experiments leading to his discovery of the DNA fragments that will form the lagging strand? a) DNA polymerase b) telomerase c) DNA ligase d) pyrophosphatase

A species including only organisms that can reproduce

Why can't meat, butter, or a chicken bone be composted?

Name the species and explain how humans have caused the evolution of the species.

An octopus can fit through any hole larger than its what?

How does a octopus fit into the cladogram of invertebrates?

Which of the following describes a chemical change? A. Burning paper B. Freezing water C. Bending water D. Melting ice