If a sperm cell contains 8 chromosomes, it comes from an animal that has ______ chromosomes.

If a female was a carrier for sex-linked color blindness, what percentage of her male children would also be color blind?

The Simpson’s biodiversity index was determined for several sampling sites. The results can be seen in the graph below.      Alpine forest has a biodiversity index of 0.78. Which of the sampling sites is most likely to have been taken in the alpine forest?  

How does an antibiotic act as a selective agent in promoting bacterial resistance?

The ________ of an organism is the physical appearance resulting from the expression of the genes present.

The weight of all of the organisms that make up a trophic level of an ecosystem is called the  

How does an antibiotic act as a selective agent in promoting bacterial resistance?

Which of the following is the source of new, novel alleles in a population?

What is the definition of an allele?

If a female was a carrier for sex-linked color blindness, what percentage of her male children would also be color blind?