A species that has a disproportionate impact on a community, relative to its abundance, is called a(n) ________ species

Fill in the blank(s) with correct word


keystone

Biology & Microbiology

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How many net ATP and NADH molecules are produced from one molecule of glucose during glycolysis?

A. 4 ATP, 2 NADH B. 3 ATP, 4 NADH C. 2 ATP, 6 NADH D. 2 ATP, 2 NADH E. 0 ATP, 6 NADH

Biology & Microbiology

Where is glycogen stored in vertebrate animals?

A) Pancreas and blood B) Liver and muscles C) Brain and kidneys D) Teeth and bones E) Fat cells

Biology & Microbiology

What is one of the independent variables in the peacock butterfly experiment?

A. Presence of the wing spot B. Range of migration C. Species of bird predator D. Experimental location E. Percentage of survivors

Biology & Microbiology

People homozygous for the sickle-cell anemia allele develop a life-threatening disease, while those homozygous for the normal allele are at the highest risk of dying from malaria. Carriers have some resistance to malaria but do not develop sickle cell anemia. This is an example of 

A. genetic bottleneck. B. heterozygote advantage. C. point mutation. D. heterozygosity. E. founder effect.

Biology & Microbiology