The survivorship curves of the American robin, a type of migratory songbird, and the common green darner, a type of migratory dragonfly, are shown below. which statement is best supported by the survivorship curves?
a. a very high proportion of common green darners reach adulthood and live to older ages.
b. younger american robins have higher death rates than older american robins, while younger and older common green darners have similar death rates.
c. american robins have similar death rates throughout their lifespan, while the death rate of common green darners changes over their lifespan.
d. american robins have a high survival rate for most of their lifespan and then decline rapidly in old age.
Answers: 3
Biology, 22.06.2019 01:00
Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants
Answers: 1
Biology, 22.06.2019 05:00
Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist
Answers: 1
Biology, 22.06.2019 09:20
Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic
Answers: 2
Biology, 22.06.2019 10:30
A(n) is a molecule influences the way that a molecule reacts.
Answers: 1
The survivorship curves of the American robin, a type of migratory songbird, and the common green da...
Mathematics, 14.04.2021 05:30
Mathematics, 14.04.2021 05:30
Mathematics, 14.04.2021 05:30
Mathematics, 14.04.2021 05:30
Mathematics, 14.04.2021 05:30
Mathematics, 14.04.2021 05:40
Spanish, 14.04.2021 05:40
English, 14.04.2021 05:40
English, 14.04.2021 05:40
History, 14.04.2021 05:40
Mathematics, 14.04.2021 05:40
Mathematics, 14.04.2021 05:40