Ferns are plants that do not flower and have spores for reproduction. Cycads are also plants that do not flower but have <span>sculptural cone-like structures and often colourful seeds.</span>
Answer:
The independent variable is allowed to change and the dependent variable is held constant to see what other conditions
Explanation:
the dependent variable is what is being tested therefore it is what remains constant unlike the independent variable.
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<span>The distance traveled divided by the time is called the speed, while the displacement divided by the time defines the average velocity. If the positions of the initial andfinal points are known, then the distance relationship can be used to find the displacement.</span>
Answer:
The frog has three respiratory surfaces on its body that it uses to exchange gas with the surroundings: the skin, in the lungs and on the lining of the mouth. While completely submerged all of the frog's repiration takes place through the skin.
Explanation:
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Answer: DNA contains the information to make proteins, which carry out all the functions and characteristics of living organisms. DNA carries all of the information for your physical characteristics, which are essentially determined by proteins. So, DNA contains the instructions for making a protein.
