A thick, black liquid formed from the buried remains of microscopic marine organisms is?

How is the dna in a prokaryote different from the dna in a eukaryote?

What evidence supports the law of conservation of energy? Mechanical energy is converted to chemical energy during photosynthesis. Oxygen is made from the breakdown of carbon dioxide during photosynthesis.

A client develops subcutaneous emphysema after the surgical creation of a tracheostomy. what assessment by the nurse most readily detects this complication?

What statement is true about sperm and egg cells?

Explain the meaning of armada and protestantism by using both terms in a sentence.

A population is defined as all of the inhabitants of a given country or area considered together. a. True b. False

How does random fertilization add to genetic variation? a) reshuffling of randomly picked up chromosomes b) random fusion of genetically unique gametes c) exchange of genetic material between homologous chromosomes

When the energy of a light wave is transferred to a particle and causes it to vibrate and generate heat, the energy of the light wave is what?

Which statements about a child with brown eyes must be true? Choose more than one answer

I observe that squirrels that live in the southeastern United States are much thinner than squirrels that live in the northeastern part of the country.