Butterfly whose tail looks like a head

The correct answer is Hairstreak butterfly.

Explanation:

Hairstreak butterflies come under the family Lycaenidae which have over 30% all butterfly species and are the family members are well known as gossamer-winged butterflies because of the presence of false head on their tail.

Hairstreak butterfly has a false eye and filamentous tail at the wing corner that resembles its antennae present in its head making false head appearance. This phenomenon is called auto-mimicry.

This auto-mimicry is an evolution that protects hairstreak butterflies from their predators like spiders. So the correct answer is hairstreak butterfly.

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.

d. planting trees

the trees take in carbon to make oxygen.