Viruses and bacteria can both be pathogens,

however, bacteria produce toxins, while viruses

often destroy the host's cell.

True or False?

Atmospheric carbon dioxide produces a so-called "greenhouse effect" by trapping heat near Earth's surface. What human activities might tend to increase the greenhouse effect?

What impact did industrialization have on imperialism? a) an increase in production led to the need for new land to build factories in foregone territories c) increased production led to a surplus in manufactured goods and in a need for more

Differentiate between blood types O + and O - properties. Explain the type of donor O - is and what type of blood an O - person should receive and why.

An organism in its early stages of development is called an

What happens in protein synthesis after we have made our DNA?

Which strain of feminism argues that there are biological differences between men and women and that these differences should be appreciated?

Which of the following processes occurs inside the chloroplast of a plant cell? Choose ALL that are correct. (There will be multiple answers) Carbon dioxide is produced. Oxygen is produced. Sunlight is trapped. Glucose (sugar) is produced.

One turn of the citric acid cycle ultimately generates approximately 20 atp.

During an experiment, the same type of bacteria is grown in two petri dishes. Petri dish A has a diameter of 51 mm and has approximately 40,000 bacteria after 1 hour.

In which phase of the cell cycle are cells most often found?