Variable Resistance it is a Exercise that involves special
weight machines that change the load throughout the range of motion so that
there is a more consistent stress on the muscles. 45%b percent of body mass do muscles are
made.
Answer:
they both have feet but like humans
Answer: parasitism
Explanation: Because it's relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism.
Answer:
d It involves the breakdown of land and rock.
Explanation: