What glad is referred to as master gland

When a person closes his or her eyes and relaxes, the brain waves characteristically show a regular pattern of 8 to 12 hertz. these waves are known as: delta waves. alpha waves. gamma waves. spindles?

What adaption is used by polar bears to maintian homeostasis in cold temperature

A botanist scrapes pollen off a flower of one plant and then uses it to pollinate the flower of another plant. What can be scientifically concluded about their offspring? A. They will have a large amount of genetic variation. B.

In 1674 the use of the simple microscope allowed Scientist to see what

What major change took place in California's geologic history during the Mesozoic Era? The San Andreas fault formed. The Sierra Nevada was eroded by glaciation. The Western Transverse Ranges Block rotated into its present position.

A series of waves with decreasing wavelength labeled A, B, C, D, E, F, G from left to right as wavelength decreases.

Cameron is collecting data to determine the time of completion for each stage of germination in seeds. He is using bean seeds for his investigation and recording his results. He repeats his data collection many times to obtain reliable results.

Which human action has not lead to significant changes in Earth's biomes?

Which two characteristics of living things do viruses exhibit?

You are studying the source of new virus that has recently infected humans. You suspect that the virus was transferred from other primates (they exhibit a similar infection), specifically chimpanzees, gorillas, or orangutans.