Which organelle is responsible for breaking down old organelles?
a. digestive vacuole
...
Answers: 1
Biology, 22.06.2019 09:40
80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Biology, 22.06.2019 14:00
Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?
Answers: 1
Biology, 22.06.2019 16:00
Which topic is most likely to be studied by bo which topic is most likely to be studied by botanist? insect metamorphosis, viral infection, plant growth, animal physiology
Answers: 2
Biology, 22.06.2019 17:30
Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?
Answers: 1
Mathematics, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
History, 22.08.2019 06:00
Biology, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
Biology, 22.08.2019 06:00
Chemistry, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
Mathematics, 22.08.2019 06:00
History, 22.08.2019 06:00
Chemistry, 22.08.2019 06:00
Social Studies, 22.08.2019 06:00