#Question id: 2282
#Unit 2. Cellular Organization
Which of the following organelles is found in plant cells but not in animal cells?
#Question id: 4141
#Unit 3. Fundamental Processes
Bacterial ribosomes:
#Question id: 9051
#Unit 9. Diversity of Life Forms
What would happen to the seasons if Earth were tilted 35 degrees off its orbital plane instead of the usual 23.5 degrees?
#Question id: 1081
#Unit 4. Cell Communication and Cell Signaling
Which of the following is a type of local signaling in which a cell secretes a signal molecule that affects neighboring cells?
#Question id: 12102
#Unit 10. Ecological Principles
Use the following diagram of Joseph Connell's study of barnacle distribution in Scotland to answer the following two questions
Which of the following is the most logical conclusion about the distribution of the two species of barnacle, Chthamalus and Balanus?