Cells that only have one copy of each chromosome are called haploid cells. Which types of cells in our body are haploid?

Why are pedigrees needed to identify the carriers of a recessive trait in a family?

How many genes does a chromosome contain

a negative effect that conograss could have on other organizms in its habitat

Which of the following is a direct interspecific interaction? A. Individual lions compete with each other for food and mates. B. Through their effects on antelope behavior, lions increase the survival of some plant species. C.

Explain why random distribution patterns for species are the rarest in nature.

Darwin argued that the beak size and shape of Galapagos finch species was related to their a. body size. b. food source. c. time of reproduction. d. flight pattern.

What is an earth revolution, what shape is it's path, and how long it last

Mitosis and meiosis are methods of cell division. Which of the following is true of these two methods? A. Meiosis involves only one division, while mitosis involves two divisions. B.

What is empirical evidence and what is it not

What is a theory in biology