One of the purposes of transcription is to produce a sequence of bases that

Which of the following is not a reason for endemic species becoming extinct? Tourism, Mining, Overfishing, Deforestation

Which contains the embryonic plant? a) anthers b) pollen c) spores d) seeds

What is the main function of a fungus's hyphae

Cardiovascular disease can be prevented through proper diet and exercise? True or false

Which describes an Eukaryotic cell, but not a prokaryotic cell?

Explain why a mark on a blade of grass will move away from the ground as the grass blade grows

What do enzymes react with? A. the products of chemical reactions B. the active site of the plasma membrane C. proteins in the cytoplasm D. a specific substrate

Isaac watched a movie where a tsunami washed across the coastline. He related the incident to the geology of the ocean he learned at the school. Which geological phenomenon did Isaac relate to? A. plate tectonics B. upwelling C.

How do mutations affect an organism? A. they may cause the development of a disease-causing allele B. they may cause the development of a more beneficial allele C. they, in some cases, may have no noticeable affect D. all of the above

Scientists make two types of observations that can be either