1) nematodes exhibit the constant cell number called? 2) a certain species of roundworm can live inside human lymph nodes and cause severe swelling in the limbs, a condition known as (a) lymphitis (b) diabetes (c) gangrene (d) elephantiasis (3) which of the following statements is about nematodes is false? (a) some consume dead plant matter (b) they can be parasitic (c) they lack a body cavity (4) all of the following are characteristics shared by both flatworms and roundworms, except (a) bilateral symmetry (b) cephalization (c) digestive tract with both mouth and anus

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a

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?