Answer:
Competition, Organisms of two species use the same limited resource and have a ... In interspecific competition, members of two different species use the same limited ... In mutualism, two species have a long-term interaction that is beneficial to both ... size of a species that the environment can sustain is its carrying capacity.
Explanation:
Had to look for the options and here is my answer:
Drosophila is considered as a specie of flies, often known as "fruit flies". In their development, the influence of the bicoid protein differs along the axis of the embryo because of the presence of <span>an anterior to the posterior gradient in BICOID protein concentration in the embryo. Hope this helps.</span>
Answer #1: instinctual trait
Answer#2: learned trait
Adenine and guanine
Thymine and cytosine