Many birds are monogamous, meaning that one male and one female mate for an entire breeding season. Other animals are naturally polygamous, meaning one female has the opportunity to mate with many males or one male mates with multiple females. Do you think monogamy and polygamy are reproductive strategies? In terms of species survival, what are the advantages and disadvantages of each method?

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.

i think it is d. objects resist changes in their state of motion.

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.