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Biology
describe 2 major differences between the normal canopy trail ants and the zombie ants
What is the physical state of dna after being denatured by heat?
When water changes phase, it either gains or loses energy. During which of the following phase changes do water particles gain energy? A) Freezing B) Condensation C) Deposition D) Melting
Fill in the Blanks. The cellulose is flexible and allows cells to increase in size. The ____________ provides considerable strength for the plant cell. The main component of the cell wall is lignin. In plants, ____________ is a metabolite that hardens the wall. Plant cell wall polysaccharides are made of repeating ____________ molecules.
which molecule is a first messenger but not a second messenger
what would most likely happened to a unicelluar organism if it was exposed to a hypotonic solution for an extended period of time
Gregor Mendel was the first scientist to use statistics to analyze scientific data. Before Mendel’s experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. After Mendel’s discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. This is an example of A) a theory changing because a new scientific method was developed. B) a law changing because a new scientific method was developed. C) a hypothesis changing because a new scientific method was developed. D) an observation changing because a new scientific method was developed
The ________ are the organisms that break down dead organisms into smaller parts. They are important for converting the carbon, and other elements, that are fixed in organic material back into their inorganic forms.
Scientists calculated the net primary productivity (NPP) at two different forest sites, which have the same gross primary productivity (GPP). Forest A has an NPP of 1,650 kcal/m^2/year, while Forest B has an NPP of 1,110 kcal/m^2/year. Which of the following statements is best supported by the data? a. Forest A has a higher rate of bacterial decomposition than Forest B. b. Forest A has greater biodiversity than Forest B. c. Producers in Forest A have lower rates of cellular respiration than those in Forest B. d. Producers in Forest A have more biomass than those in Forest B.
A cell wall is present only in a) Bacteria, b) Protozoa, c) Algae, d) Virus
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