can someone please help me with biology classwork i really need help ill tell u where to text me pls :(((

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Witch theory suggests all living things are made up of cell or cells

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.