How can a parasite influence a population?

Suppose the protein specified by bicoid was injected into drosophila embryos, so that a high concentration was present everywhere in the embryo. what might be the result of such an experiment

Which clue indicates that speciation has occurred between two populations?

Why are fossil fuels considered nonrenewable resources? A. They take millions of years to form. B. They cannot be used to create electricity. C. They form quickly due to decaying biomass. D. They require both sunlight and water to form.

What would most likely happen if green plants were exposed to longer days of sunlight? A. The mitochondria would produce less energy. B. The chloroplasts would produce more energy. C. The cell wall would become thicker. D.

The spread of infectious diseases across borders ties into the social aspects of globalization. What percentage of people in Botswana have HIV?

What is an example of a gradual change on the earth's surface? A. canyon formation B. mudslide C. volcanic eruption D. lightning strike

Estimate the reduction in bacteria during the passage of wastewater that initially contains 106 organisms per milliliter through three stabilization ponds that are arranged in series.

You know that one cell produces four daughter cells at the end of meiosis. How many daughter cells would be produced if eight cells undergo meiosis?

Why do bacterial infections spread quickly? A. Because bacterial cells cause the infected host cells to reproduce quickly B. Because bacterial cells reproduce very quickly C. Because bacterial cells produce large amounts of poison D.

Suppose you are studying a population of bacteria in a lab some of the bacteria are born with a mutation that provides them resistance to antibiotics.