An organism that has few offspring, reproduces later in life and has a long lifespan has a life history known as

Le each of the following terms in a separate sentence. 1. demography 2. demographic transition 3. infrastructure 4. least developed countries

Is a heron a producer or consumer

Which statement best describes a similarity between the pituitary gland and the adrenal gland?

Which part of the brain receives sensory stimuli and passes along the information to the other parts of the brain?

The sperm and the ovum are sex cells or

What is the process of mountain building called

Sexual reproduction is the reproductive process that 1) keeps species from changing. 2) produces identical offspring. 3) causes mutations. 4) creates genetic variety.

About half of the forests that covered the earth in the early 1900s have been cut down. Discuss the impact this has on carbon dioxide levels in the atmosphere. Support your answer.

How manny amino acids are found in living organisms

A deletion of one base in the original segment of DNA is called a frameshift nutation what will happen to the newly synthesized protein as a result