Describe the stages of the life cycle of stars of average mass, noting what is produced or consumed at each stage. What are some heavier elements produced in stars, and by what process did they form?

"acknowledging a right to benefit from the presence of animals requires government action to ensure human access to animals in a number of different spheres," writes jessica pierce, ph.d., in psychology today. the pragmatic meaning of the term "right" in this statement is

Select the correct answer from each drop-down menu proteins are

The illustration shown is an ovum, a female sex cell. a mutation in this cell may be passed to the woman’s offspring during a) birth. b) mitosis. c) dna replication. d) sexual reproduction