Every bite an herbivore takes comes at the expense of a plant. Are plants passive victims or do they actively resist these attacks? Some plants avoid herbivory by decreasing their apparency or ...
Individual organisms in a community interact in many different ways. An interaction may benefit both individuals, or the interaction may benefit one organism to the detriment of the other.
Follow our simple instructions to draw a cartoon T. rex and read on to find out how professional artists bring dinosaurs to life with their pictures. Tyrannosaurus rex is probably the most famous ...
They discussed ongoing learning opportunities; building something from nothing; architecture comradery; construction; appreciation for man-made and natural objects; technical drawings; when ...
Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...
A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF ...