Biology, 05.07.2019 22:30 Christalex9874
1.) which of the following are factors that both unicellular and multicellular organisms activly balance in order to achieve homeostastis? a.) size, shape, and massb.) texture, density, and flexibilityc.) wastes, nutrients, and waterd.) sound, light, and temperature2.) what would be the outcome of a unicellular organism that cannot maintain homeostasis? a.) it diesb.) it dividesc.) it shrinksd.) it grows larger3.) which of the following statements are true? a.) both unicellular and multicellular are at risk for having too much water enter their cells if they are exposed to water containing no saltb.) only multicellular organisms have structures that enable them to regulate excess water entering their cellsc.) unicellular organisms can protect themselves against too much water uptake by closing their membrane channels that allow water transportd.) unicellular organisms, but not multicellular organisms, must deal with the movement of water by osmosis across their cell membranes4.) how are cells in a multicellular organism able to achieve homeostastis? a.) they are uniform in function and work independently with one anotherb.) they are specialized in function and work independently from one another they are uniform and work cooperatively with one anotherd.) they are specialized in function and work cooperatively with one another
Answers: 1
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 07:00, Bengynease2598
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
1.) which of the following are factors that both unicellular and multicellular organisms activly bal...
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