Red blood cells _____. are made mostly of water carry oxygen fight disease are only found in arteries
The recieves deoxygenated blood from the body. -right atrium -left atrium -right ventricle -left ventricle
Interstellar medium is a combination of _________ and _________ that are thinly spread in space. gas light dust heat
The table below shows data collected in an experiment about gases in inhaled and exhaled air. Percentages of Chemicals in Air O2 CO2 Inhaled 20.94% 0.03% Exhaled 16.37% 4.46% Suppose a similar experiment was set up to measure changes in air composition immediately before and two days after twenty potted plants were placed in a […]
Select all that apply. In the lungs, blood _____. drops off carbon dioxide picks up carbon dioxide drops off oxygen picks up oxygen
How does the diversity of life in the sublittoral zone compare to that of the upper intertidal zone? There is more biodiversity than in the upper intertidal zone because there is less temperature variation in this region. There is more diversity than in the upper intertidal zone because there is a higher level of salinity […]
James wants to create a self-sustaining ecosystem, or vivarium. Which method would most likely result in an ecosystem that is viable for the longest amount of time with no additional care? Put a few plants, water, sand, and a heat lamp inside a clear glass aquarium and seal the top. Place it in a sunny […]
Monarch butterflies have brightly colored orange wings with black patterns on them, making them easily visible to birds that eat butterflies and moths, yet birds rarely eat the monarchs. Likewise, the monarch caterpillars are brightly striped yellow and white and black, and they also are rarely eaten by birds, although some wasps will attack them […]
If an animal lived near and died in the LaBrea Tar Pits (found now iri Los Angeles, California) 40,000 years ago, could carbon-14 be used to determine when it died?
Population of green iguanas lived on a tropical island. Originally, most of the iguanas had feet without webbing between their toes and a long round tail. A few iguanas had webbed feet and a short, flat tail. As the years passed, the island became smaller and smaller because of flooding. Even the land areas were […]
