What nitrogen base is present in dna but absent in rna?

A student was given a task to observe a bacterial specimen made from dilute yoghurt and sketch the shape of bacteria seen. He drew circular shapes. What kind of bacteria could these be? Cocci Bacilli Spirilla

What are the structures that function Mitochondria?

Chemical reactions change substances into different substances by

How does the pH of the solution on the right compare with that of the solution on the left? A.) Both of these solutions are equally acidic. B.) The solution on the right is neutral relative to the solution on the left. C.

What's dyspepsia and causes of it

If a climate changed a ecosystem, there would be a change in the kinds of and. that could live in that ecosystem

Match the factors affecting genetic diversity with the examples

The distance covered by a degree of longitude is

Which of the following is NOT a red flag about your alcohol consumption?

What is the final energy source that the muscles need in order to move? fat sugar ATP glycogen