Which two levels of ecological organization include members of only a single species?

population and community

organism and population

community and organism

ecosystem and population

The process of making end to DNA

The deepest humans have ever drilled is 12 kilometres below the Earth's surface. However, this is a tiny fraction of the diameter of the whole planet. Imagine you could drill all the way to its centre - write 3 sentences to what would that be like?

Why might a blood cell have a different shape than a muscle? A. Cell shapes are related to their function. B. specialized cells often have a special shape C. They have the same shape D. both A and B

Phosphate groups are important components of:

Explain how scientists measure the rate at which tectonic plates move.

Blood pressure is a cognitive process because it is observable with lab equipment. true or false

What is the 10% rule?

Carbon dioxide (co2 is released during which of the following stages of cellular respiration? a glycolysis and the oxidation of pyruvate to acetyl coa b oxidation of pyruvate to acetyl coa and the citric acid cycle c the citric acid cycle and

In the tropical rainforest water cycle trees get water in the form of

Genes that have more than two alleles are epistastic. multiple allelic. autosomes. none of the above