An element's atomic number is 43. how many protons would an atom of this element have?

What effect would fertilizers have if they entered the st. johns river ecosystem?

Recent research has found that on one island of the Galapagos two finch species interbred. This interbreeding may have resulted in a hybrid species that ultimately led to the extinction of one of the species Darwin discovered.

All cells types have the same function true or false

Give the sign of the electrodes and the reaction that occurs at each for both voltaic and electrolytic cells.

What is the type of organism that breaks down the cells of a dead organism?

A mineral that breaks along one or more straight lines exhibits which property ФωФ

Which of the following is a biotic factor? a. Parasites b. Sun c. Soil d. Temperature

When nucleotide sequence of the cell's DNA becomes altered it causes what

Factors that can alter the level of expression of a gene include Check All That Apply an increase in l temperature. an increase in salinity. exposure to UV radiation. presence of particular energy substrate.

What did Virchow observe that led him to determine one of the main components of cell theory?