Select all that apply: Which of the following affect (s) the half-life of a radioactive substance?

A. the type of isotope

B. the temperature of the substance

C. the addition of a catalyst

D. the mass of the substance

What is the correct order from highest to lowest for the hierarchical organization in living organisms?

On Long Island, New York, a population of wall lizards that originated from a group in Italy is present. Several had been imported to be sold as pets many decades ago, and some escaped and started a new population in this suburban area.

True or False? Although genetic predisposition or behaviors increase the risk of developing health problems, there is still a high level of uncertainty as to whether any given person will become sick or injured and need medical care.

Your alarm clock wakes you up and remind you to get ready for school. Which type of neutron receive the sound of the alarm?

The near annihilation of the american bison (bison bison) has restricted its occurrence to a few protected remnants and preserves in which biome?

What is true about gradualism with respect to punctuated equilibrium

Which statement is true? A. Prokaryotic cells do not have a membrane. B. Eukaryotic cells have multiple membranes. C. Eukaryotic cells have one membrane. D. Prokaryotic cells have multiple membranes.

The nucleus is an essential component of all body parts except for?

A gene pool consists of all the genes within a

A scientist want to observe The structure that joins a cell to neighboring cells. How should the scientists observe