Density-dependent and density-independent factors influence the growth of a population by causing changes in the:
a. carrying capacity and age structure.
b. birth rate and death rate.
Ans: b. birth rate and death rate.
Biology & Microbiology
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A substage condenser is used to focus light onto the specimen, which increases the resolution of a light microscope.
Answer the following statement true (T) or false (F)
Biology & Microbiology
What does Pseudomonas aeruginosa not cause?
What will be an ideal response?
Biology & Microbiology
Rabies is caused by a
A) bacterium. B) prion. C) virus. D) viroid. E) fungus.
Biology & Microbiology
When the placenta is delivered, what event allows secretion of prolactin and milk production?
A. Gradual drop in oxytocin B. Sudden rise in FSH and LH C. A surge of adrenaline and endorphins D. Sudden drop in progesterone and estradiol
Biology & Microbiology