How are genetic drift and gene flow similar

A finch population with heritable variation in beak size arrives on an island where only large seeds are available as a food source. describe the process of natural selection that would follow.

How does osmotic pressure affect plants structure? The more water stored in the vacuole, the more structural support plants receive. Osmotic pressure prevents plants from loosing water.

Which of the following statements is FALSE? a. Individuals with the same phenotype might have different genotypes. b. Matings between individuals with dominant phenotypes cannot produce offspring with recessive phenotypes. c.

What is happening to an object when it has a negative acceleration?

Food webs are important in 1. Maintaining homeostasis 2. Reducing the diversity to enable the selected organisms to survive 3. Producing heat energy to maintain the atmosphere 4. Recycling chemicals through decomposition

8. Referring to Figure 2-1, the coyotes would be considered a. herbivores c. second-order consumers b. third-order consumers d. decomposers

What is a flowering seed plant called? angiosperm gymnosperm fem moss

The study of the characteristics of human population (growth, distribution, density, movement, and other visual statistics) is called:

What molecule that directly provides energy to a cell is glucose

The oral contraceptive pill, informally called "the pill" contains an estrogen and progesterone or a synthetic mimic of this hormone. The combination of these two hormones taken in the pill and circulating in the blood works becauseSelect one: a.