Which structure evolved in cells approximately one billion years ago that allowed for the forming of more complex, multicellular organisms? A) nucleus B) ribosome C) plasma membrane D) golgi apparatus

Which type of fossil is formed when an organism is buried in sediment then hardens into rock, leaving behind a cavity?

Select all that apply. What is the difference between DNA and RNA? A. DNA is a protein and RNA is a nucleic acid. B. DNA uses deoxyribose and RNA uses ribose. C. DNA has adenine and RNA has thymine. D. DNA has thymine and RNA has uracil.

Given what you know about g. fortis, g. magnirostris, and the big bird lineage, what do you predict will happen as the drought continues?

Physical removal of an invasive species is an example of

What agricultural practice has been blamed for land erosion, contaminated soil and water, loss of biodiversity, deforestation, and the decline of the family farm?

How is the polymerase chain reaction useful in dna fingerprinting?

Does anyone else know they are going to get sick if they have a sore throat the previous day

With what bony structure does the head of the fibula articulate?

Extracelluar fluid is also called

Compare and contrast the traditional classification and the modern classification (cladograms)