Explanation

 The MN blood group system in humans is an example of co-dominance, where both alleles (M and N) are expressed equally in the heterozygote. 

Explanation

  The Amazon tropical rainforest is indeed the world's largest moist forest with broad leaves

It covers an area of approximately 2,300,000 square miles (6,000,000 square km). 

Explanation

 According to the United Nations, a person who changes their country of usual residence for at least one year (12 months) is considered an international migrant. 

Explanation

 In Pakistan, mammals have the highest number of endangered species among vertebrates, followed by birds and reptiles. 

The wildlife of Pakistan comprises a diverse flora and fauna in a wide range of habitats from sea level to high elevation areas in the mountains, including

195 species of mammals (including 13 subspecies),

Endemic Species: 6

Number of orders: 10

668 bird species

More than 5000 species of Invertebrates

Explanation

 The sensitivity of blood tissue to radiation primarily depends on the mitotic rate of cells.

Cells that divide rapidly, such as blood-forming cells in the bone marrow, are more vulnerable to radiation damage.

This is because radiation mainly affects DNA replication and cell division, making highly mitotic cells more susceptible to its effects

Explanation

 In an ecosystem, a rabbit is classified as a primary consumer because it is ae

Explanation

The unit of rock that represents all rocks formed during the same geological time scale is a Series. 

Geochronologic Units:

The units of time in the geological time scale are called geochronologic units (e.g., eon, era, period, epoch)

Explanation

 Direct observation methods for tracking mammals have limitations, especially for nocturnal species.

Since these animals are active at night, low visibility makes it difficult to observe them directly.

Additionally, dense habitats and shy behavior further reduce the effectiveness of this method.

Explanation

 Non-invasive Genetic Sampling:

This method involves collecting genetic material (like DNA) from animals without direct contact, for example, through scat, hair, or shed skin.

Applications:

Species Identification: Identifying species based on genetic markers.

Individual Identification: Distinguishing between individuals within a population.

Population Size Estimation: Estimating the size of a population using genetic data.

Genetic Diversity Analysis: Assessing the genetic diversity and structure of populations.

Explanation

 Bilateral symmetry is crucial for an active lifestyle as it allows for efficient movement and better sensory perception.

Organisms with bilateral symmetry, such as humans and most animals, have a streamlined body plan that enhances coordination, directional movement, and faster responses to environmental stimuli.