Geographic isolation may result in

A. extinction

B. speciation

Name one thing that Darwin observed on the Galapagos Islands that supported his theory of evolution by natural selection

Which of the following characteristics might be found in an octopus, but not in a sunflower? a. capable of complex and rapid movement b. possesses cells with rigid cell walls. c. contains choanocytes within their tissues. d.

Which kingdom contains only producers? A) Animalia B) Fungi C) Insecta D) Plantae

Consider y=-5x+2 find the equation of the line that is parallel to - 4,8

Which structures are common to both plant and animal cells? Check all that apply. Nucleus Cell Wall Cell Membrane Chloroplast Cytoplasm Mitochondrion

What could be one possible effect on human health due to an oil spill? A. Greenhouse gases being emitted into our atmosphere from the vessel can have a negative impact on our air quality. B.

What condition would an increase in bicarbonate ion lead to?

The dental formula 2-1-2-3 corresponds to what order of teeth? a. molars, premolars, canines, incisors b. incisors, canines, premolars, molars c. canines, premolars, incisors, molars d. premolars, molars, incisors, canines

What occurs when bonds are broken and new bonds are formed

Name one negative consequence of . exponential human population growth.