What type of chemical reactions only occur if there is an input of energy?

Explain the significance of the increased cell specialization of the volvocine line

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.