Answer:
A.true
Explanation:
"""During their 150 million year existence, animals changed drastically in size, body, shape, and flying ability. a modification of an organism or its parts that makes it more fit for existence."""
Males transmit their Y chromosome to their sons. This means that sons will not inherit an X- linked recessive condition from their father.
Answer:
<u>Clubbing</u> is the selective bulbous enlargement of the distal segment of a digit and is commonly associated with diseases that interfere with oxygenation of the blood.
Explanation:
Clubbing is defined as the bulbus enlargement of the terminal phalanges due to proliferation of connective tissue between fingernail and bone.
It is commonly associated with the cases that interfere with the oxygenation of the blood as mentioned below the causes of clubbing :
1) Cyanotic Heart disease
2) Cystic fibrosis
3) Lung cancer
4) Lung Abscess
5) Ulcerative collitis
6) Bronchiectesis
7) Benign mesothelioma
8) Infective endocarditis
9) Idiopathic pulmonary fibrosis
10) Neurogenic tumors
11) Gastrointestinal discomfort
Social identity theory states that prejudice results from people forming an identity based on the group to which they belong and enhancing that identity.
D. Social identity theory
<u>Explanation:</u>
A person’s idea of who they are based on the group to which they belong is called social identity. The groups that people believe they are a part of is their source of pride and they get into a process called social categorization. Categorization is an important part of cognitive process but in this case it takes a different form that might cause conflicts.
The processes involved in relating to people as a part of your group or other group has three stages. They are categorization, social identification and social comparison. In the categorization process we categorize people into different groups and believe we belong to a particular group.
In the process of social identification we start identifying ourselves with the category to which we think we belong. In the process of social comparison we compare our group and other groups. This process might lead to development of hostility and competition between the groups.
Earth's Tilt is the reasons for the seasons