The abbreviation of the nucleic acid that codes for the proper sequence of amino acids in proteins is dna. true false

Explain how the basic structure of the human respiratory system provides such a large area for gas exchange

Bacteria reproduce in a process called binary fission. Which of the following statements is true about binary fission? A. It is a form of sexual reproduction. B. It increases genetic diversity in the offspring C.

Which best explains why muscle cells are different from blood cells? a a mutation occurs during the development of muscle cells but not in blood cells b muscle cells experience different environmental influences than blood cells c different genes

What does polymerase chain reaction (PCR) do?

How do energy and matter move through an ecosystem? 1. Energy unidirectionally flows through an ecosystem, whereas matter generally cycles within an ecosystem. 2. Both energy and matter cycle within an ecosystem. 3.

How does the energy of the Sun reach Earth? A) subduction B) conduction C) fractionalization D) radiation E) convection

What are restriction enzymes? what are restriction enzymes? exonucleases that degrade single-stranded dna endonucleases that randomly cut dna at nonspecific sequences exonucleases that degrade double-stranded dna endonucleases that cut

What is an adaptive immune system

What is feedback cycle?

Which statement describes all types of matter? a. it takes up space and has mass. b. it is made of carbon, hydrogen, and oxygen. c. it is made of proteins and carbohydrates. d. it is composed of organic materials.