6. The following set of terms could be used to describe which system in the human body? ventricle, hemoglobin, plasma - these are the terms skeletal, urinary respiratory, circulatory - these are the systems

Which level of biological classification is the lowest level that butterflies

How are farms affected by soil erosion?

What is an alternitive energy source

Which best describes viruses? Viruses are nonliving infectious agents. Viruses can replicate without a host cell. Viruses can be killed by strong antibiotics. Viruses are similar to bacterial cells.

How would a lack of food and water affect the animals living in an ecosystem?

Name the major greenhouse gasses and how they get into the atmosphere

Which type of cell goes through the determination process?

What organic molecule is the basis of enzymes.?

Which transport mechanisms require the formation of a vesicles to transport material into or out of the cell? A: diffusion and osmosis B: exocytosis and calcium pumps C: exocytosis and endocytosis D: diffusion and facilitated diffusion

Why does my female cat roll around after mating?