What do cyclins do? * O Cyclins transport nutrients across the cell membrane
O Cyclins regulate the cell cycle
Cyclins signal the end of cell differentiation
O Cyclins determine the role of stem cells

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?