Each species has a unique set of ecological requirements and roles that is referred to as its ecological ____

a. habitat
b. community
c. requirements
d. necessities
e. niche


e

Biology & Microbiology

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Delicate ring forms and crescent-shaped gametocytes are the only forms normally observed in the peripheral blood of which Plasmodium spp.?

a. P. vivax b. P. malariae c. P. falciparum d. P. ovale

Biology & Microbiology

As with people, cancer is much more common among dogs that are obese and have low

activity levels. Obesity and activity level are thus considered __________ for cancer in dogs.

a. carcinogens b. risk factors c. indicators d. oncogenes

Biology & Microbiology

If asked to point to the place on a diagram where sperm cells are stored, you would place a pointer on the

A. scrotum. B. vas deferens. C. epididymis. D. bulbourethral gland. E. seminal vesicle.

Biology & Microbiology

Regions of a stem that give rise to new shoots or roots are called ____

a. ground tissue b. dermal tissue c. cortex cells d. internodes e. nodes

Biology & Microbiology