How do plants get nitrogen? by carrying out photosynthesis by absorbing it from soil by carrying out nitrogen fixation or by absorbing it through evaporation

How was Mendel able to derive postulates concerning the behavior of unit factors during gamete formation, when he couldn't directly observe them?

How does your body respond to the influx of sugar and when blood sugar is beginning to drop

What did the experiments of Hershey and Chase show? Bacteriophages pass from parent to offspring. Viruses pass from parent to offspring. DNA passes from parent to offspring. Protein passes from parent to offspring.

In 2010, a new type of life form was found in California's Lake Mono. The microbe found has a variation in the structure of its DNA. DNA is known to consist of nucleotides.

Which of the following best explains why ecosystems need a continual influx of new energy?

Organisms typically have only one copy of each allele. true false

N general terms, equilibrium means a state of balance. Genetic equilibrium can occur if the allele frequencies in a population do not change over time.

Examples of archaebacteria examples of archaebacteria

What are the basic units of most biomolecules contain

What is alwasy true about a binary bond