Answer:
Newton's first law of motion states that there must be a cause which is a net external force for there to be any change in velocity, either a change in magnitude or direction.
Answer:
The correct answer is B.
Explanation:
Given there is a hybrid produced between two species Rana Ridibunda and Rana Lessonae and their offspring can not reproduce, this can mean there is "Postzygotic Isolation" between the said two species. Postzygotic Isolation is defined as "not being able to have fertile offspring" and that is the case in the example. I hope this answer helps.
The answer is spread/dispersal of the parasite. They
increase the probability of infection of the definitive host. The intermediate
host can either be present or absent in the parasitic life cycle. They are
considered an ecological than a
physiological phenomenon for the transmission of the parasite.
<span>The heavy metals and toxins could affect the food web and reduce biodiversity.
</span>
gene - a unit of heredity that is carried from parent to offspring to determine the characteristics of the offspring
allele - a different type of a gene
Ex. hair color, eye color
Hope this helps! ^-^
