CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

SUMMATIVE ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Only populations can evolve.Individuals can not evolve.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Individual organisms don’t evolve. Populations evolve. Because individuals in a population vary, some in the population are better able to survive and reproduce given a particular set of environmental conditions.

Detailed explanation-2: -Without genetic variation, a population cannot evolve in response to changing environmental variables and, as a result, may face an increased risk of extinction. For example, if a population is exposed to a new disease, selection will act on genes for resistance to the disease if they exist in the population.

Detailed explanation-3: -Evolution waits for no man. Evolution is an ongoing process, although many don’t realize people are still evolving. It’s true that Homo sapiens look very different than Australopithecus afarensis, an early hominin that lived around 2.9 million years ago.

Detailed explanation-4: -Evolution can only occur as genetic changes are inherited from parents to their offspring. A given individual in a population can be subject to natural selection, but the individual itself cannot ‘evolve’ in the biological sense of the word.

Detailed explanation-5: -D. Populations evolve; individuals don’t. Evolution is a process in which the development of an entire population occurs, not a single individual. Evolution includes variations in alleles, mutations, natural selection, and reproduction.

There is 1 question to complete.