Wich of the following is a advantage for a single cell organism

Which observation led researchers to propose that chloroplasts evolved from Cyanobacteria?

Explain how DNA polymerase, the double helix structure of DNA, and the base-pairing rules work together to produce two identical copies of the original DNA molecule.

Which local winds occur at night. •sea breeze • land breeze • valley breeze • mountain breeze

In order from left to right, to which groups do the chromosomes shown belong?

Which of the following is NOT an organic compound? Water Sugars Proteins Lipids Nucleid acids

Norway rats have 42 chromosomes in their diploid cells. If a diploid rat cell enters meiosis, how many chromosomes and double-helical molecules of DNA will be present in each daughter cell at the end of meiosis II?

Which discovery is attributed to Phoebus Levene? A. extraction and observation of DNA B. identification of ribose and deoxyribose C. recognition of RNA as DNA's messenger D. construction of an accurate DNA model

A small population of chimpanzees lives in a habitat that undergoes no changes for a long period. how will genetic drift probably affect this population?

Which type of cells can differentiate into many different types of cells? select all that apply

A person has such severe epilepsy that his limbs are paralyzed, and doctors recommend a radical hemispherectomy. what results can he expect?