Question 3 of 15 Some species of frogs can increase the concentration of glucose in their
tissues to prevent freezing. Biologists have observed this to occur as day
length decreases. Which of the following best describes this phenomenon?
A. Internal physiological changes responding to environmental
cycles
B. Free energy being put into a biological system
C. A biological mechanism for maintaining constant temperature
D. A system maintaining a constant turnover of matter
SUBMIT

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables