Malaria is a tropical, mosquito-borne disease caused by a parasitic protist, plasmodium. the species p. falciparum is particularly deadly, killing about 1 million people each year. there has been considerable debate over the origin of this species. use this recent phylogenetic evidence to determine if p. falciparum originated from another strain of plasmodium in humans, in chimpanzees, or in gorillas. explain your reasoning.

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

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?