What is required to replicate DNA?

A. Temperature of 37 °C

B. Free nucleotides carrying A, C, G and T bases

C. Plasmids

D. Endonuclease

What would the magnification of a specimen viewed with a compound light microscope that has an objective power of 10x and an ocular lens power of 5x? a.) 5x b.) 15x c.) 500x d.

How could you tell whether we are in a period of global warming? What effect do you think any environmental changes will have on animals living today? Do you think we should try to stop global warming? If so, what should we do?

2. Because environmental science encompasses so many different fields of study, it is said to be a (n). O Social O Multidisciplinary O Human O Ecological

When a goose spots an egg outside of its nest, the goose gets out of the nest and rolls the egg back. Once started, a goose continues the egg-retrieval movement all the way back to the nest, even if the egg is taken away during the process.

What is peculiar about Mercury's revolution? What causes this oddity?

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?

What does the term carrying capacity refer to?