What is the best description of what viruses are made of?
a. protein and rna
b. carbohydrates and rna
c. protein and nucleic acids
d. carbohydrates and nucleic acids

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

What are some possible consequences of preventing prescribed burns and natural wildfires