Aspecies of snapping turtles has a tongue that resembles a worm. the tongue is used to attract small fish. which best describes the interaction between the fish and the snapping turtle.
a. predation
b. symbiosis
c. parasitism
d. competition

Texas bluebonnet plants seen in this photo are an example of which ecological unit?

In what for do plants utilize nitrogen? why do they need nitrogen?

Me 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?