Who is credited with discovering penicillin? Charles Darwin Sir Alexander Fleming Jean Baptiste T. O. Diener

Which statement accurately describes one role of water on Earth? Water in plants and animals transports nutrients into cells. Water reflects sunlight that hits the oceans. Water builds up rock and soil.

An effective way to kill weed is to pour salt water on the ground around the plants.

What kind of molecule passes through the lipid bilayer of the cell membrane? A. cholestrol. B. phospholipid. C. intergral protein. D. peripheral protein.

Name four groups of gymnosperms

Evaluate several popular movies and books involve mutated organisms. Are these transgenic organisms a possibility why or why not?

Some dogs may inherit a susceptibility to epilepsy. a. True b. False

Choose the answer that best describes a gene. A. different allele forms of a trait B. tightly coiled strands of DNA C. the center of a chromosome D. a segment of chromosomal DNA

Identify one specific ecosystem that has shown a decrease in biodiversity and state one cause of the decrease in biodiversity in the ecosystem you identified.

Explain the importance of temperature in the functioning of enzymes

What is the process used for mRNA to amino acids