elizbeth44
elizbeth44 elizbeth44
  • 26-05-2016
  • Biology
contestada

Is this statement true or false?

All organisms have a closed circulatory system.

A.
True

B.
False

Relax

Respuesta :

chris3131 chris3131
  • 26-05-2016
all organisms do have a closed circulatory system 
so A 
Answer Link
gpooe
gpooe gpooe
  • 15-11-2018

Its A (do we both use k 12)


Answer Link

Otras preguntas

what document title translates to great charter?
Many energy sources use turbines to generate electricity. What is one type of energy source that does not use turbines? A. Coal B. Hydroelectric C. Wind D. Sola
What is a function of cell division? A) to turn skin cells into hair cells B) to keep cell size small as multicellular organisms grow C) to allow cell size to i
what does the suez canal allow
what is the maximum mass of glucose (C6H12O6) that can be burned in 10 g of oxygen?
Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) a sugar C) a lipid D) an enzyme
What is blank divided by 4 equals 9
under Franklin Roosevelt good neighbor policy
Loftus used her research to prove that __________. A. memories of childhood trauma are usually true B. adults’ memories are concrete and rigid C. children have
480 vibrations in 4 minutes whAts the period in seconds?