Ephedra belongs to which phylum of Gymnosperms?

Plants that cannot transport fluids throughout their bodies are:

Which group of angiosperms contains both woody and herbaceous species?

In animal cells and in the meristem cells of land plants, the nuclear envelope disintegrates during mitosis. This disintegration does not occur in the cells of most protists and fungi. According to our current knowledge of plant evolution, which group of organisms should feature mitosis most similar to that of land plants?

Is your course instructor available before class?

Because it constricts blood vessels when applied topically, cocaine is used ___________.

Cocaine use by pregnant women has been linked to various abnormalities in their infants because the substance reduces the supply of blood and oxygen to the fetus.

A ___________ is the basic working unit of the central nervous system.

An average adult male has approximately 11.6 pints of blood while the average adult female has _____ pints.

Benzodiazepines are referred to pharmacologically as ____________________.