Lignin makes cellulose more rigid.

protection

support

transporting materials

reproduction

How does an allele cause a trait in an organism? O A. The allele is a code to form a type of gene. O B. The allele is used during transcription to make DNA. O C. The allele is used by proteins to create chromosomes. O D.

Quiz TIME In order to support all of the organisms in an ecosystem, which should have the greatest amount of biomass? secondary consumers producers primary consumers decomposers Save

1) What is the main difference between prokaryotic cells and eukaryotic cells? A) Eukaryotic cells are smaller than prokaryotic cells. B) Only eukaryotic cells have its genetic material surrounded by a membrane.

Which statement describes a Disadvantage of non renewable resources?

What is an experimental curve?

Which of these is considered to be the "king" of the social sciences Geography Economics Sociology Political science

How much time have organisms had to change?

Which winds are usually warmer and more humid? Winds blowing from the north Winds blowing from the south Winds moving from the land Winds moving toward the ocean

Phylogeny refers to a. the evolutionary history of a group of related organisms. b. a group of organisms that includes an ancestor and all of its descendants. c. Darwin's method to classify organisms. d. all of the above

Vertebrae protect the cerebellum. true or false