What type of macromolecule acts as a catalyst in biological systems?

What is a place where poor woman and men worked separately for food from a Christmas Carol?

What gets passed from one cell to another in sexual reproduction? A. individual genes B. chromosomes C. pairs of DNA bases D. individual bases of DNA

What component of tea is responsible for its effect on iron absorption? ?

A cell with chloroplasts and a cell wall made of cellulose would likely belong to a (n) A) frog from Kingdom Animalia. B) mushroom from Kingdom Fungi. Eliminate C) oak tree from Kingdom Plantae. D) paramecium from Kingdom Protista.

5. Explain what "denature a protein" means.

True or False: The humidity of a desert is most likely described as arid. TH

Describe the process of desertification

During transcription in eukaryotes, a type of RNA polymerase called RNA polymerase II moves along the template strand of the DNA in the 3'→5' direction.

A plant species live in an area with limited sunlight

Which statement is true of the nucleus of a cell