Every ecosystem must have _____
A) autotrophs and heterotrophs
B) producers and primary consumers
C) photosynthesizers
D) autotrophs
D
Biology & Microbiology
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Describe how negative feedback, positive feedback, and feedforward are similar and dissimilar when it comes to homeostatic mechanisms.
What will be an ideal response?
Biology & Microbiology
Nutritive tissue within angiosperm seeds.
Choose the LETTER of the best match: A. hypocotyl B. endosperm C. scutellum D. radicle E. epicotyl
Biology & Microbiology
Neuroglia cells that have lipid-rich cell membranes and form insulating sheaths of myelin are called
A. adipocytes. B. erythrocytes. C. islets of Langerhans. D. Schwann cells. E. mucus cells.
Biology & Microbiology
All fungi are
a. unicellular. b. multi-cellular. c. autotrophic. d. heterotrophic. e. photosynthetic
Biology & Microbiology