If someone adds thousands of small fish to a lake, how would the number of big fish change?

What causes dog to start urinating in house after being house trained for years?

9. How can the location of a fossil reveal its age? Explain Ayour answer.

Compounds are formed as a result of A. evaporation. B. condensation. C. a chemical change.

Where can dna be found in a prokaryotic cell

The neural crest is important because several significant vertebrate features develop from it. a. True b. False

Janice had been experiencing mild flu-like symptoms before going into premature labor at seven months. The premature baby boy developed complications immediately after birth, running a fever and demonstrating neurologic abnormalities.

What does carrying capacity mean? A. the maximum number of reproducing members in a population B. when growth rate start to decrease C. when growth rate levels off at zero D. when growth rate is at its highest

How does the energy in food become available to organisms?

How do people snorkle underwater without oxygen tank?

Which has an important role in how species change over time? A. mutations B. spindle formation C. DNA replication D. cytokinesis