What type of organisms make up the upper level of an energy pyramid?

In what decade did the cell theory become an accepted part of biology?

The greatest discharge of the Hudson River is generally observed near

Some glands affect multiple fucntions in the body, and other glands are more specialized. Consider these endocrine glands: adrenals, liver, pancreas, salivary, and thyroid. Tge tabke categorizes these glands according to the functiins they regulate.

Which of these species would you classify as a profundal zone organism?

Fur color is an inherited trait controlled by one pair of alleles where one form is dominant over the other. The fur color is either brown or gray. Two brown animals mate and produce 12 offspring.

What is directly responsible for an acquired trait

Which statement best describes a physical change? Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same.

What are catalysts that speed up reactions in living things called? A. Biocatalysts B. Enzymes C. Cellular facilitators D. Polymers

Offspring that are genetically unique are the result of mitotic reproduction. vegetative reproduction. asexual reproduction. sexual reproduction.

Are dinosaurs bones biotic or abiotic