Which antibiotic was not effective against E. Coli

Why does dna replication take place at many places on the molecule simultaneously?

What happens when molten material travels along the underside of the crust? A. It rises up towards the crust. B. It cools and sinks towards the core. C. Lava travels away from the core and heats up. D.

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? The population of predators will be uniform with no change. The population of predators will increase first and then decrease slowly.

One of three biomolecues stores all of information needed to produce body proteins? A. Nucleic Acid B. Protein C. Lipid D. Carbohydrates

What is the main function of cellular respiration? to produce water to gain energy for the cell to produce carbon dioxide to make oxygen for the cell

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.