No caffein,there is a factor that must not be changed when conducting an experiment,known as controlled variable
Answer:
I believe it's D. asexual reproduction
In the Linnaeus system a(n) kingdom contains similar phyla.
Exploring the city with trolley cars and many hills. This city is San Francisco, CA.
Trolley cars or cable cars were introduced in 1873 to enable locals to contend with many hills the city is built on. Now, tourists ride the cable cars and will be given a tour of the city.
The answer is.....Type I or convex curves are characterized by high age-specific survival probability in early and middle life, followed by a rapid decline in survival in later life. They are typical of species that produce few offspring but care for them well, including humans and many other large mammals.