I think the answer to the top one is b and on the second one d
The duck has no system of defense like a porcupine so their instinct is thus different
Explanation:
A porcupine defends itself from an attacker by keeping its face hidden on the bare ground and keeping its belly down to the ground while shooting up the quills on its back.
The quills are not poisonous but still can kill an assailant.
The duck has no such form of defense so it often has the instinct of hiding and not doing that position.
The duck usually tries to run away from the danger as it has no advantage in standing the ground to defend.
Connecting past and present helps you see how humans have chosen to deal with conflict, which can lead to war, political debate, neighborhood riots, discrimination, etc. But also linking past and present helps us see how humans have solved any problems they have come across. Whether it be an economic issue, something that effects many people, or a personal issue.
Civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia mostly because of oceans and large seas such as the Mediterranean.
