PLEAS HELPPP

what two things are big and round with dots

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What kinds of molecules can pass through the cell membrane without any problem?

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?