The human nervous system is broken up into central and peripheral parts. the central system (cns) is made up of

Choose all the answers that apply. Extinction: only happens above the species level cannot happen to more than one species at a time can be caused by habitat destruction happens when a species or population dies out

What percentage of the electricity used in the united states is produced by hydroelectric power plants?

The modern approach to classification, with the broader goal of reconstructing the evolutionary history, or phylogeny, of organisms is: systematics. morphology. biodiversity. biology. systematics.

The model on the left is referred to as an ecological pyramid; the model on the right, a food web. There are many similarities between the models representing how food and energy move through a specific habitat: there are differences as well.

What would happen if the dural sinuses were not able to collect CSF from the arachanoid granulation (in the adult) ?

Which type of specialised cell contracts and expands to create movement? (can't be a sperm cell, red blood cell, nerve cell, root hair cell, white blood cell or columnar cell)

Which is not apart of the scientific inquiry

What are the cells that form nervous tissue called?

Red color in flowers shows incomplete dominance over white. A pink flower (Rr) is crossed with a white flower (rr). What percentage of the offspring will be red? A.) 25% B.) 50% C.) 75% D.) 0%

A food-chain of a rice field ecosystem is shown. Snake ↑ Field rat ↑ Rice Plant Field rats feed on rice grains. How would the snake population of a rice field likely be affected in the year following a serious drought? Explain your answer.