In a nuclear reaction, which of the following does NOT have to be conserved?

A. Mass alone.

B. Energy alone.

C. The number of electrons.

D. The combination of mass and energy.

chek all that applys.

Which of the following is the best statement about natural selection? Explain how you got your answer. a. Most populations of organisms evolve to become more and more alike, eventually becoming genetic clones b.

The minimum intensity of a physical stimulus that can just be detected by an observer is called

Tom needs to load a tire into a moving truck using an inclined plane. he has two boards-one that is 6 feet long and another that is 12 feet long. tom wants to use the board that will allow him to push the tire into the truck with less effort force.

Water is: question 35 options: 1) used in digesting and absorbing foods. 2) contained in almost all foods. 3) involved in rebuilding cells. 4) the most important nutrient. 5) all of these choices

What do you predict what happened to iso and which tRNA were unable to function properly during protein synthesis

Why can polyploidy individuals lead to speciation fairly quickly?

The primary care provider has prescribed a karyotype for a newborn. the mother questions what the type of information that will be provided by the test. what information should be included in the nurse's response?

Energy released from ATP Select one: a. contains five phosphate groups. b. drives most of a cell's activities. c. is found only in bacteria. d. All of the above

An adult client with mobility problems wishes to become an organ donor. Which act allows the client to donate his or her organs?

Antibiotics, antimicrobial resistance and the control of disease - Essay