Hydrothermal vents are found deep on the ocean floor. Despite the harsh conditions, life has found a way to thrive here. Giant tube worms grow around these vents. In the absence of sunlight, a different way of obtaining energy is needed. Chemosynthetic bacteria live inside the tissue of the tube worms providing them with food. In return the bacteria has a place to live. This is an example of which biological interaction?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Nucleic acid certain protein cell membranes certain carbohydrates

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that: