complete the summary of the evolution model. all life on earth developed matter by natural, unknown processes. one initial life-form gave rise to different kinds of organisms which have continued to increase with time.
first
chemical
living
second answer;
complexity
simplicity
rarity

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.

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae

Where does oogenesis take place ? seminiferous tubules fallopian tubes ovaries uterus