A chicken egg is a single cell. Why is it so much bigger than other cells?

A its function is to hold an embryo

B it only divides once a year

C to provide food for humans

D none of the above

Which statement best Describes tundra? A. a large area of flat or rolling grassland B. a dry area that receives little rainfall C. an area with low temperatures and short growing seasons D. an area that is home to several diverse and unique species

Which medical conditions are associated with large amounts of fat and sugar in your diet? Check all that apply. A - diabetes B - color blindness C-heart disease D - obesity E - sickle cell anemia

An alteration in the nucleotide sequence of a gene can alter the gene product. each sentence below is made up of three-letter words, representing mrna codons.

What codon means start

DNA fingerprinting would most likely be used to A) identify human age and lifespan B) determine genetic relationship C) diagnose different types of cancer D) create genetical-identical species

How might plants arrived on surtsey?

The process by which water moves across a cell membrane is called a. Osmosis b. Exocytosis c. Resolution d. Active transport

6. Allison ran a marathon for the first time. The next day she was stiff and store. Which of the following is a reasonable explanation of why her mucles were sore? a. Calvin Cycle c. alcohol fermentation b. Kreb's Cycle d. lactic acid fermentation

The age of the solar system is estimated by the dating of rocks. True or false

What are three of the excretory organs of the body