Biology, 15.04.2020 00:14, katielloyd
A student puts an ice cube in a pan and places it outside in the sunlight. She leaves it there for several hours. When she returns to the pan, she observes that the ice has melted.
Identify the physical state of the matter in the pan before and after the student placed it outside in the sunlight.
_
Name one physical property of each physical state that the matter was in.
_
Answers: 3
Biology, 21.06.2019 20:00, noahmartinez3636
Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic. b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. c. all bacterial enzymes are harmful to humans and the environment. d. microbes create pollutants and toxins that harm the environment.
Answers: 2
Biology, 22.06.2019 13:00, davisnaziyahovz5sk
Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols
Answers: 1
Biology, 22.06.2019 15:00, rgilliam3002
Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.
Answers: 2
Biology, 22.06.2019 17:00, paigejohnson6161
Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.
Answers: 1
A student puts an ice cube in a pan and places it outside in the sunlight. She leaves it there for s...
Mathematics, 08.03.2021 20:10
Mathematics, 08.03.2021 20:10
Mathematics, 08.03.2021 20:10
Arts, 08.03.2021 20:10
Mathematics, 08.03.2021 20:10
Biology, 08.03.2021 20:10
Social Studies, 08.03.2021 20:10