Which kind of worm is segmented but lacks setae?

an earthworm

a marine worm

a fluke

a leech

cells are the smallest part of an organism that can carry out all of life functions which part of the cell theory incorporates this idea

The joints of the human skeletal system a. keep us upright. b. hold bones in place. c. allow for flexible movement. d. have fluids that fight disease.

Which is bigger 64cm only. 64 m

What kind of energy is used for the flexing of an arm muscle1. electrical energy2. gravitational potential energy3. mechanical energy

Which will experience the greater effective nuclear charge, the electrons in the n=3 shell in Ar or the n=3 shell in Kr? Which will experience the greater effective nuclear charge, the electrons in the shell in or the shell in?

Do any of the proteins in your plasma come from food proteins

After 5 divisions, how many cells are there?

A student monitored tides using a webcam. She noticed that the tide reached different parts of the shore at different times of day. Which factors can explain the student's observations?

In gamete formation, the starting cells in females are the ___ and the

Under a microscope smooth muscles are