involving questions of right and wrong behavior (Questions of organ donation are often ... questions as well.)
ethical
15
a theory that the differences between modern plants and animals are because of changes that happened by a natural process over a very long time
evolution
15
able to produce children, young animals, etc.
fertile
15
the joining of an egg cell and a sperm cell to form the first stage of an embryo (To get pregnant, some couples need in vitro (artificial) ...by a doctor.)
fertilisation
15
an illness that affects a person, animal, or plant
disease
15
The demand for a product ... its price. (= to be the cause of)
determine
15
a power that is believed to control what happens in the future
destiny
15
The house is in a highly ... location. (= wanted / wished for)
desirable
15
If something is coded, you have to ... it so that you can read it.
decipher
15
the act of making someone healthy again after an illness
