Electromagnetic energy does not need,

Frequency

Something to travel through

wavelength

amplitude

Mrs. And Mr. Smith both have widow's peaks (dominant). Their first child also has a widow's peak, but their second child doesnt. Mr. Smith accuses Nrs. Smith of being unfaithful to him.

A dissolved oxygen meter important to monitoring the health of a local pond because A) aquatic life cannot survive in water that is too warm. B) anaerobic conditions are unsuitable for most aquatic life.

Why do flowers contain more stamen than pistils

A scientist counted the average number of plant species found in six plots of land that were each a square kilometer in size. Each plot was located at a different latitude but a similar elevation.

Which of the following is correctly explains why viruses are not classified with either prokaryotes and eukaryote organisms They contain cells that have no life giving function They have a cell wall and a cell membrane They are not surrounded by a

Abstaining from alcohol can reverse some abnormalities in the brain in patients with alcohol dementia. a. True b. False

20 pc #2. Explain the difference between the terms "genotype" and "phenotype". Your answer

Over many hundreds of years, a stream bed slowly dries up. If the water supply suddenly reappears in the stream bed, which of these is likely to happen?

The nuclear DNA content of a single sperm cell varies depending on the species of the organism.

Which is the best definition of translucent? A. An object that allows some light to pass through. B. An object that blocks all light. C. An object that reflects all light.