Reproduction. Not everyone is capable of reproduction therefore, it becomes something that the rest of society “has to do”. I really hope I make sense and answered this right.
Answer: I am pretty sure that the answer is A. For me A had "The substrate was used up by the time the temperature reached 60°C".
Explanation: Both A's have similar questions, I'm really sorry if its correct
I would say A) small reinforcing ligaments.
I say this because ligaments are what connects two bones together through a joint.
Answer:
Recombinant DNA technology or genetic engineering.
Explanation:
Genetic engineering is a process that uses some techniques to cut and join DNA from biological species and introducing the novel DNA into another organism in order to form new combinations of traits or characters that can be inherited.
Duplication of previous generation
