Which statement best compares pseudopods in sarcodina and flagella in dinoflagellates? a.) pseudopods are whip-like structures, while flagella are flat structures involved in photosynthesis. b.) both pseudopods and flagella are used for movement, but only pseudopods are used to engulf food. c.) pseudopods are permanent projections from a cell, while flagella can be retracted into the cell. d.) both pseudopods and flagella are used for reproduction, but only flagella are used for movement.

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

20 point pls brianliest 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?