Q: Answer the question

The sum of all chemical reactions in the human body is known as
OPTIONS:
- feedback
- metabolism
- dynamic equilibrium
- biological adaptation

A: metabolism

Q: Answer the question

Which of the following is an example of genetic engineering?
OPTIONS:
- Growing a whole plant from a single cell.
- Finding the sequences of bases in plant DNA.
- Inserting a gene into plants that makes them resistant to insects.
- Attaching the root of one type of plant to the stem of another type of plant.

A: Inserting a gene into plants that makes them resistant to insects.

Q: Answer the question

Which plant trait is inherited?
OPTIONS:
- the shape of its leaves
- the amount of water it receives
- the number of minerals it absorbs from soil
- the level of sunlight to which it is exposed

A:
the shape of its leaves