10 Jun All the organisms in your front yard represents
Question
1. All the organisms in your front yard represents a(n) _ (blank) _ while the ants represent a(n) _ (blank) _.
Select one:
a. Ecosystem; habitat
b. Ecosystem; population
c. Population; ecosystem
d. Population; community
e. Community; population
2. Which of the following is true of the evolutionary species concept?
Select one:
a. It can be used to determine if two species are reproductively isolated
b. It can be applied to both asexually and sexually reproducing species
c. It can only be used to study prokaryotes
d. It can only be used to study living organisms
e. It can be used to determine traits such as size differences between males and females
3. There are two different species of toads which are separated by a hot and dry valley, and fossil evidence indicates that these two species share a common ancestor. What would have caused these two species to evolve?
Select one:
a. sympatric speciation
b. adaptive speciation
c. artificial speciation
d. allopatric speciation
e. temporal speciation
4. What protective membranes wrap around the brain and spinal cord?
Select one:
a. meninges
b. corpus callosum
c. cerebrospinal membranes
d. ventricles
e. hippocampus
5. Which of the following endocrine structures would be found directly below the sternum in the thoracic cavity?
Select one:
a. The thyroid gland
b. The thymus gland
c. The parathyroid gland
d. The adrenal gland
e. The pituitary gland
6. If you were trying to stay awake at night and sleep during the day, you would need to decrease the production of _ (blank) _ at night.
Select one:
a. Melatonin
b. Renin
c. Oxytocin
d. Glucagon
e. Aldosterone
7. Which characteristic is not measured in taxonomic classification?
Select one:
a. extinction
b. structure
c. reproduction
d. behavior
e. molecular comparison
8. Which of the following is currently being studied as an adjunct therapy for cancer?
Select one:
a. Plasma cells
b. Immunoglobulins
c. Eosinophils
d. Histamines
e. Cytokines
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