Which of the following words best describes the nature of scientific knowledge?

absolute

unchanging

evolving

unreliable

The graph shows the percentage of dog breeds affected by elbow dysplasia, which causes dogs to limp. What's the most likely explanation for the mixed breed's disease incidence? It has low diversity in its genes. It has high diversity in its genes.

The cheetah is the fastest land animal accelerating from 0 to 100 km per hour in hour many seconds? 1) 2 seconds 2) 3 seconds 3) 5 seconds 4) 7seconds

Suppose that 30% of a molecule of DNA is composed of adenine bases (A) and 20% is composed of guanine bases (G). What percentage of cytosine and thymine bases would that same DNA molecule have? Explain your reasoning.

Where in the respiratory tract does gas exchange occur?

What scientific principal stated the chance of a child's gender?

The front leg of an iguana and the wing of a bird look different, but both limbs likely originated from a similar limb in a shared ancestor. Structures such as these are said to be A) heterogeneous B) differentiated C) vestigial D) homologous

What's the genotype of human female

Fluid filled sacs found between the skin and underlying bony prominences are called

Trees, such as those in the deciduous forest, are very important to the environment. If the number of trees on earth continues to decrease significantly, what might be the result?

List two reasons why amphibians must live in moist environment.