All organisms are created from the four nitrogenous bases that make up the universal genetic code. which nitrogenous base would not be found in the nucleic acid that provides the genetic code?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

Organelles found in plant cells that function through photosynthesis to produce glucose from carbon dioxide and water are called — question 21 options: chloroplasts guard cells photosynthons

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?