Male Bowerbirds are black Hedium-sized birds that live in New Guinean rainforests. Once a year they create elaborate nest-like structures to attract a female. Male Bowerbirds use sticks and leaves to build their structures and decorate them using brightly colored objects, including beetles. To attract a
mate, male Bowerbirds depend on
A predators to kill off competition.
B other organisms for building materials.
с seasonal variation in sunlight.
D the temperature range of their location.

i think the miocene epoch spans the time from 23 million to 12 million years ago.

answer; /// i believe the correct answer is (reactants);

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.