What is differ b/w prokaryotes and eukaryotes

1 whether or not the cell has dna

2 whether or not cell is partitioned by internal membranes

3 presence or absence of ribosomes

A study on how the SARS virus spread throughout Asia due to airline travel and cultural values about preventing disease is a: Group of answer choices A. micro-level study B. meso-level study C. meta-level study D. global-level study

Which is the largest group of arthropods?

Which best is found only in dna adenine guanine cytosine thymine

What distinguishes an infectious disease from a lifestyle disease?

Which codon is the code for the amino acid histidine?

Which of the following is NOT caused by gravitational force? A. Gas and dust come together and form a planet. B. Stars cluster together to form a galaxy C. Planetes orbit a star D. Two atoms come together to form a molecule

What are two ways that a flood can negatively impact an ecosystem? A. increasing groundwater levels and depositing sediment B. spreading pollutants over a large area and depositing sediment C.

Which process describes nitrogen fixation? Question 19 options: animals eat plants containing nitrogen and return it to the soil through urination bacteria take nitrogen from the air and convert it to a form usable by plants organisms die and are

How can a microscopic paramecium and a large giraffe both be described by cell theory? How are they different?

Which of the following contain the genetic code?