In a population of 300 individuals, 59 of them have attached earlobes (recessive trait). Calculate the dominant and recessive allele frequencies.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.