Answer:
determines location of fossils.
excavates layers of sedimentary rock to locate fossils.
gathers information on the fossils (age, location, etc)
uses specific tools to excavate (chisels, drills, picks, shovels, brushes)
evaluates any discoveries by using specialized computer programs.
hope this helps!
1. Paracrine signaling
2. Endocrine system
3. Autocrine signaling
4. Signal transduction
involves the loss of all part of a chromosome or one base
answer: Deletion
Answer:
C. Individuals with thicker fur had a survival advantage in the cold, allowing these individuals to reproduce moe often and create more offspring.
Explanation:
Natural selection means the process of changing the adapting the new environment. Based on the given data one can conclude that the individual with thicker fur had a survival advantage in the cold environment.
Why natural selection occurs?
Natural selection takes place due to 3 underlying reasons:
Reproduction
Heredity
Variation in fitness of organisms.
Due to these reasons, natural selection can leads to speciation.
As the individual are living in cold environment, they need to adapt the change in environment. So, individuals with thicker fur had a survival advantage in the cold environment, allowing these individuals to reproduce more often and create more offsprings.
Thus, option C is correct.
