In RNA, the amount of adenine present is always equal to what?

You are planning to build a swimming pool in your backyard. How close can you get to the trees in your backyard without disturbing their root structure

What causes the inside of the cell to be more negative compared to the outside of the cell?

Which of these is caused by the interaction between the atmosphere and the hydrosphere? drying up of rivers building dams out of rocks formation of underwater volcanoes growth of plants due to heavy rainfall

Which type of characteristics are used to differtiate between the six kingdoms body type, coelom, cell type, movement, size? (example)

Where are arctic and subactic biomes located?

Which term describes a chemical reaction in which water is gained? A. Reduction B. Hydration C. Hydrolysis D. Dehydration

How might environmental manipulation of a crop have unexpected consequences? a. The new crop may require more water than the original. b. The crop may harm the environment. c. The yield may be reduced. d. All of the above

Whitch of the molecules has nitrogen bases that include the following: Adenine Guanine Cytosine Thymine

What role do membranes play in prokaryotic cells? In eukaryotic cells

Write a short paragraph to explain why the sugar could get through the membrane, but the starch could not?