All organisms with circulatory systems have a heart

Indicate whether the statement is true or false.


ANSWER: True

Biology & Microbiology

You might also like to view...

Lactobacillus in the female reproductive tract

A. is the causative agent in common yeast infections. B. is protective. C. is indicative of underlying infection. D. can contribute to STIs. E. can lead to pelvic inflammatory disease.

Biology & Microbiology

Which characteristic is not found in all vertebrates?

1.Cranium 2.Neural crest cells 3.Vertebral column 4.Determinate cleavage

Biology & Microbiology

Glucose and fructose

a. form rings with the same number of carbon atoms. b. both have an oxygen atom as part of their ring structure. c. are alike in that both have identical functional groups. d. contain the same number of hydrogen atoms and hydroxyl groups. e. are disaccharides.

Biology & Microbiology

The overall efficiency of aerobic respiration in eukaryotes is approximately

A) 10%. B) 25%. C) 55%. D) 75%. E) 100%.

Biology & Microbiology