For the first one I’d say D
The answer for the 2nd one is C.
all about Living Things
Explanation:Characteristics of Living Things
Living things are made of cells. Cells are the basic building blocks of living things. ...
Living things have movement. This movement can be quick or very slow. ...
All living things have a metabolism. ...
Living things grow. ...
Response to environment. ...
Reproduction.
B. DNA is heated to separate strands
<span>First.PCR reaction</span>
The muscular system is responsible for the movement of the human body. Attached to the bones of the skeletal system are about 700 named muscles that make up roughly half of a person's body weight. Each of these muscles is a discrete organ constructed of skeletal muscle tissue, blood vessels, tendons, and nerves.
C) how energy moves from organism to organism