Answer:
India was a separate continent until 45 million years ago
Explanation:
India was part of the Gondwanaland continent which was one of the two remnants of Pangaea, while Asia was part of Laurasia, the other remnant of Pangaea. Because these two land masses were separate, the animals and plants were evolving separately for millions of years. India further separated from Gondwanaland, and it was actually a very large island for millions of years, resulting in isolation and development of unique animals and plants because of it. As India was moving it reached Asia and collided with it, thus becoming one land mass. Some Asian species managed to get in India, but mostly in its northern parts, while the central and southern parts remained dominated by the indigenous species. The Himalayan Mountain Range that formed because of the collision also helped in preserving lot of the indigenous species as it became a natural barrier that most species can not go through.
Answer:
Direct observation of evolutionary change: creation of drug-resistant bacteria.
Fossil record: discovery of transitional forms of animals, discovery of shells of extinct organisms
Homology: similarities in mammalian forelimbs, identical genetic code in fireflies and tobacco plants, vestigial pelvis in right whales
Biogeography: resemblance of endangered island species to neighboring mainland species,
Answer:
Every organisms on the planet requires a specific environmental conditions for its growth and survival. If the environmental condition is favorable, the organisms grow fast and if the conditions are not suitable so it adversely affected the organisms. For example, plants grow best at the temperature between 25 to 40 Celsius. If the temperature goes below 25 or above 40, the growth decrease and sometimes the plant dies. So climate and abiotic factors such as temperature, humidity, light intensity etc has a great impact on the organisms.
Answer:
A group in which a star is classified according to its spectrum.
I hope this helped some!
The correct option is (2) 2 to 3.
Approximately <u>2 to 3</u> percent of the population has symptoms warranting a diagnosis of restless legs syndrome (RLS).
What is restless leg syndrome (RLS)?
- An impulse to move one's legs that is almost impossible to ignore, usually in the evenings.
- The typical positions for restless legs syndrome are sitting or lying down. It typically gets worse with age and might interfere with sleep.
- The primary symptom is a strong yearning to move one's legs.
- Moving around and getting up can help the uncomfortable feeling pass momentarily. Medication, lifestyle adjustments, or self-care practices may be helpful.
Learn more about the restless leg syndrome (RLS) with the help of the given link:
brainly.com/question/18456711
#SPJ4