Adiagram that indicates the sequence of the evolution of important body plan features is a
a.) food chain
b.)phylum
c.)cladogram
d.)blastula

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Which of the following is a testable hypotheses?