In a population of gerbils long hair is completely dominant over short hair. If 18% of the population has shorthair, calculate the percentage of the population that is expecte to be heterozygous

What three changes must occur within the body to supply muscle cells with adequate sugar and oxygen

How do LED lights differ from fluorescent lights? LEDs emit light by concentrating wavelengths of light; fluorescent bulbs emit light because of heat.

The salinity of an ocean will in crasr when a fresh water source flows into it

How are desert and tundra biomes similar? They both receive a lot of rain. They both have short growing seasons. They both have very hot climates. They are both found near the equator.

What tool splits light into color and why is this useful?

What unit of time on Earth is based on the revolution of the Earth around the Sun? A. Day B. Hour C. Year D. Month

In order to maintain life, organisms must produce, modify, transport, and exchange materials. What is this process called?

Choose all the right answers. Invertebrates: a.) have backbones b.) do not have backbones c.) outnumber vertebrates d.) include fish and mammals e.) include insects and mollusks

Ethyl alcohol and carbon dioxide are the end products of A. Krebs cycle B. Electron transport chain C. Alcoholic fermentation

Meiosis allows for the reshuffling of maternally and paternally-inherited alleles between different genes, thus allowing for high genetic diversity in gamete genotypes, and thus offspring produced.