If the bacterium staphylococcus aureus experiences a cost for maintaining one or more antibiotic-resistance genes, what would happen in environments that lack antibiotics?

Describe two ways that technology may address the ethical concerns related to stem cell research

Based on skin cancer facts, provide a persuasive argument to convince your friend to avoid sunburns

Which factor has the opposite effect on the solubility of gas solutes as it does on the solubility of solid solutes? polarity surface area temperature motion

Which statement best describes how biodiversity supports the sustainability of an ecosystem? Biodiversity allows laws to be passed in order to protect species. Biodiversity prevents habitats from being destroyed by people.

Perform an on-line search to discover how a gardener can remedy soil that is overly acidic. support your answer with a sequence of contributing chemical reactions.

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases

A segment of dna that codes for rna and a protein is a

For older adults and previously inactive individuals, exercise intensity should fall closer to what percentage of the maximal heart rate?