Question 2

Which prokaryotic organism shows up as the earliest fossils?

archaea

echinoderms

algae

cyanobacteria

Ultraviolet rays are more likely to give you a sunburn than visible light. What statement would be the best possible explanation for this? A) Visible light cannot penetrate the skin.

What are the 3 scientific principles of sustainability?

What is involved in the cycling of carbon within the environment

How does biology affect a persons daily life?

How does structure and functions of the digestive system contribute to the processing and storage of energy in the body.

What would most likely cause the future acceleration of the expansion of the universe? O radiation from the Sun O the existence of background radiation O the continued existence of dark energy O light shifts identified by the Doppler effect

What came about in the devonian period

When will a recessive trait be seen in an organism

The delicate, spongy bone located between the eyes and forming a part of the cranial floor beneath the frontal lobes of the brain and the upper nasal cavities is the?

If you visited a savanna you would most likely see