Ellen777 Ellen777
  • 02-06-2014
  • Biology
contestada

when did grass evolve?

Respuesta :

michellewilliam michellewilliam
  • 03-06-2014
67 million years ago in the form of phyollths (small sllica flecks in grass that make it difficult to digest)
Answer Link

Otras preguntas

When was declaration of independence signed?
how does trade with other nations affect India
What is the best way to memorize perfect squares
I need help with profs
how are changes in the earth similar to changes in human beings
PLEASE ANSWER I AM USING THE LAST OF MY POINTS FOR THIS!!!
Please help me! Thank you
Explain how to simplify x(2x + 3x2). You may indicate an exponent in your answer with ^. For example, 3x2 as 3x^2.
what has to happen to cause an object in orbit to fall toward Earth?
An elephants heart beats 28 times per minute.How many times does it beat in a half an hour?