What elements are in the most common substance in the human body? a. carbon and nitrogen b. hydrogen and oxygen c. oxygen and phosphorus d. calcium and nitrogen

Plants normally store their energy as starch. animals store their energy as

During binary fission a bacteria cell grows in size because DNA and other organelles are what

What is another term for "unstable" atom?

What process is used by the cell to make mRNA?

In which type of secretion do cell products accumulate in the cytoplasm before the entire cell disintegrates?

2 cycles most closely related in their role in sustaining life

Which statement explains the difference between multiple alleles and polygenic inheritance? A. Multiple allele means more than one gene contributes to the phenotype and polygenic inheritance means more than two forms of the same gene in the

Select all that apply. Which of the following are characteristics of Cnidaria? radial symmetry acoelomates bilateral symmetry coelomates asexual reproduction sexual reproduction

Which of the following correctly arranges the planets by the size of their diameter? A) Uranus < Neptune < Mercury < Earth B) Earth < Mercury < Neptune < Uranus C) Mercury < Earth < Saturn < Jupiter D) Jupiter < Saturn < Earth < Mercury

How does ultra radiation cause skin cancer