How does the presence of the sugar lactose help start the transcription of the lac genes

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

Which muscle is responsible for inhalation ?

What are examples of the plant life and animal life that can be found in each type of terrarium