B) density-dependent factor
C) population-dependent factor
D) population-independent factor
The correct option is A.
A density independent factor refer to a weather or climate condition, which exert its influence on a population size without regard for the size of the population and its density. Limiting factor refers to any factor that put a limitation on the growth, abundance or distribution of a population. In the question given above, the Hurricane Katrina is a density independent factor because the hazardous event affected all the people that are resident in the affected areas.
b. parasitism because the insect lives off the nectar from the flower.
c. commensalism because the insect does not harm the flower and the flower does not benefit from the relationship.
d. predation because the insect feeds on the flower.
Answer: A) Mutualism
Explanation:
The insect pollinates the flower, and the insect obtains food from it at the same time.
B-2-5
C-1
D-More than 5
Answer: yes
Explanation: since the bacteria is in the throat/tonsils the breathing of a person bc of the water in it can transfer if placed in mouth
Answer:
Guanine.
Explanation:
DNA is present as genetic material of all the organism.DNA is made of the four different nitrogenous bases, pentose deoxyribose sugar and the phosphate group.
DNA is complimentary in nature in which the nitrogenous bases combine specifically with each other. Adenine binds with cytosine with two hydrogen bonds and guanine binds with cytosine with three hydrogen bonds.
Thus, the answer is guanine.