Where does a fertilized egg develop after it leaves the fallopian tube?

Photochemical smog: a. is sometimes called london-type smog. b. was more prevalent in the 1800s than the 1900s. c. is caused primarily by industrial emissions. d. is formed from chemical reactions involving sunlight, nitrogen oxides and hydrocarbons.

Which enzyme in e. coli is responsible for relieving the tension ahead of the fork that results when the dna unwinds to form the replication "bubble" or "eye"?

Which term describes the process whereby toxic substances increase along trophic levels of an ecosystem?

How would gene expression be affected if there was an error in transcription (writing instructions) ?

Explain why volcanoes are common in the Ring of Fire.

Which strand MUST be RNA and not DNA?

Clover will flower if exposed to 8 hours of dark and 16 hours of light. It will not flower if exposed to 16 hours of dark and 8 hours of light. However, if the 16 hours of dark is interrupted with a brief period of light the clover will flower.

This disaster results from an abnormal rise of water generated by a storm, over and above the predicted astronomical tides.

A student observes poor growth of plants in a garden containing high clay content. Clay content reduces drainage in soil. Which of these is the best method to improve plant growth in the garden?

Jelaskan bukti bahwa senyawa memiliki sifat berbeda dengan atom penyusunnya?