Aspecies that can engender significant public support for conservation of other species and the ecosystem they all inhabit is called: select one: a. a flagship species. b. a phylogenetic species. c. an endangered species. d. a keystone species. e. an indicator species.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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?

How many autosomes are in this human karyotype? how many sex chromosomes?