How does a cell of a unicellular organism differ from a cell of a multi-cellular organism?

1.) It performs all functions

2.) It is specialized

3.) It never replicates

4.) It is large

Groups of organism change over time means

Although protein was part of the composition of the foods in this experiment, it was not the main macromolecule component of any of the foods.

What is the process that changes one set of chemicals into a new set of different chemicals? A. electrons B. dissolving C. physical change D. chemical reaction

Each neuron shown in this figure innervates a group of muscle fibers. What is the term for a group of muscle fibers and the single neuron that innervates them?

Choose the plant that grows from a stem. cattails onions grass beans

Excess hydrogen ion is eliminated from the body largely by

Warming your hands by a fire is an example if which heat transfer? Give more examples of this type.

What is the name for a complex organized group of organisms?

Which of the following is NOT an argument used against genetically modified food? (A) It is new technology that unnaturally breaks genetic barriers between species (B) It might cause allergic reactions. (C) Humans should not be designers of life.

In multicellular organisms, cells are arranged into groups that work together to perform a common function. What are these groups called? bones joints systems tissues