Which level in the structure of proteins does the sequence of amino acids fall into?

tertiary

quaternary

secondary

primary

Which two macromolecules are used as the primary source of energy for cellular respiration

Complex structures called fruiting bodies are a characteristic of A. Clostridia. B. myxobacteria. C. Streptomyces. D. lactic acid bacteria.

Which of the following statements supports the concept that organisms are still evolving? A: The increasing population of humans. B: The decreasing number of fossils found in rock. C: The increasing need for new antibiotics and medicines.

Label the structure and interior features of this volcano.

Which cell structure functions to store genetic information that provides instructions for a eukaryotic cell? Select one: A. nucleus B. cytoplasm C. mitochondria D. cell membrane

In what way are slime molds similar to kelp?

What does not exist in a supersaturated solution

When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, earth experiences the. This results in temporary climate cooling

Which of Jupiter's moons is volcanically active? Io Ganymede Europa Callisto

Risk assessment depends on