Answer:
d. cerebrum, cerebellum, and brain stem is the correct answer.
Explanation:
The three major parts of the brain are:
- Cerebrum: It the largest part of the brain. It is made up of the right hemispheres and left hemispheres. It is responsible for voluntary activity, sensory functions, and neural functions.
- Cerebellum: It the region found below the cerebrum and back the brainstem, the function of the cerebellum is to regulate the motor and voluntary movements.
- brainstem: It controls the basic function of the body such as heart rate, breathing, blood pressure, swallowing, and consciousness.
As humans migrated throughout the world, populations encountered distinct pathogens, and natural selection increased the prevalence of alleles that are advantageous in the new ecosystems in both host and pathogens. This ancient history now influences human infectious disease susceptibility and microbiome homeostasis, and contributes to common diseases that show geographical disparities, such as autoimmune and metabolic disorders.
Answer: Option A
Explanation:
A paraphyletic group can be defined as the group of organism that includes the ancestors but not all of its descendants.
There are three kinds of phylogenetic groups that can be understood by the help of the diagram.
The phylogeny can be defined as the diagram which shows the evolutionary relationship of one organism from another.
Other groups are monophyletic groups, parsimonious et cetera which shows different evolutionary relationship with organisms.
Answer:Objective questions
Explanation:
The pH scale measures the concentration of how acidic or basic something is. The lower the number below 7, is acidic. Above 7 is basic. 7 is waters purest form.
