Answer:
The most appropriate answer would be Competition between two species may force one of them to migrate to survive.
Competition is a type of biological interaction in which organisms of same or different species compete for similar resources essential for their survival in an ecosystem.
Organisms can compete for limiting sources (such as air, water, food), territory, and mating rights.
In inter-species competition, species with the slightest advantage will grow and result in the migration or extinction of other species in that ecosystem.
Thus, the population of other species would decrease or extinct in that ecosystem.
For example, lion and cheetah may compete for their common prey that is, deer.
Answer:
B): Competition between two species may force one of them to migrate to survive.
Explanation:
Ian would take DNA samples from the inside of the suspects' mouths if he were asked to swab their buccal surfaces.
Identification and comparison are the two techniques forensic scientists utilize when assessing tangible evidence. Determining a substance's physical or chemical identity is the process of identification. Finding out whether two or more objects have a common origin is done through comparison.
In regard to matching, DNA analysis is comparable to fingerprint analysis. The evidence gathered at the crime scene is contrasted with a "known" print or sample when a suspect is identified using DNA or a fingerprint.
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Answer:
Dolphins and fish share a distant, common ancestor.
Explanation:
I looked it up
Sun à mitochondria à C6H12O6
Sun à chloroplasts à mitochondria
Sun à mitochondria à chloroplasts
Answer: the answer is C. Sun > Chloroplasts > mitochondria.
Answer:
The atmosphere can be divided into layers based on its temperature, as shown in the figure below. These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. A further region, beginning about 500 km above the Earth's surface, is called the exosphere.
The red line on the figure below shows how temperature varies with height (the temperature scale is given along the bottom of the diagram). The scale on the right shows the pressure. For example, at a height of 50 km, the pressure is only about one thousandth of the pressure at the ground.