How can i test in a biological experiment/practical that unicellular organism are able to live in any environment

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

What type of genetic drift would be simulated if all the beans that were not selected died out?

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.