Four of the five factors listed below affect population
size. Select the exception.
a. births
b. distribution
c. emigration
d. immigration
e. deaths
Answer: b
You might also like to view...
Which of the following is true of both T cells and B cells?
A. They are effector cells against specific pathogens. B. They are produced from stem cells of the bone marrow. C. They can help attack and destroy invading pathogens. D. They typically have a short life span. E. All of these statements are true.
Bacterial cells are positively charged.
A) True B) False
Which of the following statements about autosomal dominant inheritance is false? a. Achondroplasia is an example of an autosomal dominant trait
b. In a testcross, a heterozygote will produce affected offspring 50% of the time. c. Lethal dominant alleles arise through mutation but are gradually weeded out of the population. d. Both homozygous dominant and heterozygous individuals express an autosomal dominant trait.
Which of the following statements regarding hemophilia is correct?
A) Hemophilia is caused by excessive production of factor VIII. B) Hemophilia is an inherited disorder, is characterized by excessive bleeding, and occurs only in males. C) Hemophilia is characterized by factor VIII deficit and is passed from asymptomatic fathers to daughters. D) Hemophilia is generally not an inherited disorder and affects males and females in equal numbers.