Worksheetseight definition enviremental science
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Define Species:
a)
1 or more of a species
b)
1 or more of the same creatures
c)
1 or more of a population
d)
1 or more humans
2.
Define Natural selection:
a)
All of the above
b)
The worst dying off
c)
The best fit for an envirement letting the species live on
d)
The strongest living on
3.
Define adaptation:
a)
A species evolving certain traits to suit better for its envirement
b)
A creature staly living in its surroudings
c)
A population reaching carrying capacity
d)
dogs evolving toes
4.
Define Mutation:
a)
A mutation is a type of protein.
b)
A mutation is a process of cell division.
c)
A mutation occurs randomly in animals to have a trait/ have a trait be more prominant
d)
A mutation is a form of genetic engineering.
5.
Define Gene:
a)
A gene is a segment of RNA that carries genetic information.
b)
A gene is a segment of DNA that encodes information for the next generation
c)
A gene is a carbohydrate that provides energy to cells.
d)
its blue pants
6.
Define evolution
a)
Evolution refers to the physical changes in non-living things over time.
b)
Evolution is the belief that all life forms are static and unchanging.
c)
Evolution is the change in the heritable characteristics of biological populations over successive generations.
d)
Evolution is the process of creating new species instantly.
7.
Define Fossil:
a)
A fossil is the preserved remains or traces of ancient organisms.
b)
Bone
c)
A fossil is a living organism.
d)
A fossil is a type of rock formation.
8.
Define biological fitness
a)
Biological fitness refers to the physical strength of an organism.
b)
animal strong
c)
Biological fitness is the total number of species in an ecosystem.
d)
Biological fitness is the ability of an organism to survive and reproduce in its environment.
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