A population has 1000 individuals. Over a period of 1 year, 200 new individuals are born. Which equation shows how to calculate the birthrate of this population?

A. 1000 * 0.2 = 200

B. 1000 + 200 = 1200

C. 200 : 1000 = 0.2

D. 1000 : 200 = 5

What should a scientist do if their conclusions do not support their hypothesis

All food connects to whai item?

Which term best describes traits that are found on the x chromosome but not on the y chromosome?

The major function of the cell wall is to Choose one: A. serve as a rigid barrier to prevent cell lysis. B. serve as a barrier to prevent entry of molecules into the cytoplasm. C. allow for bacterial motility. D. constrain bacterial cell growth.

What urinary tract structure does an enlarged prostate usually compress, making urination difficult in an individual suffering from benign prostatic hyperplasia (bph) ?

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

4. Is predation a density-dependent or density-independent factor?