Compare and contrast genetic drift, the founder principle, and the bottleneck effect.

One species of cube-shaped organism is 2 cm on each side. Another is 1 cm on each side. About how much faster will the smaller cube organism be able to absorb oxygen? A) 2 times B) 3 times C) 6 times D) They will absorb at the same rate.

What did chloroplasts evolve from according to the endosymbiotic hypothesis? A. ribosomes B. mitochondria C. aerobic bacteria D. photosynthetic

When food molecules combines with oxygen what is released?

3. What is different about the blood carried by the arteries going to the body and the blood carried by the arteries going to the lungs?

Bronfenbrenner's ecological systems theory recognizes the complex nature of change and socialization. as a change agent intent on reducing "spanking" as a discipline practice, how could you advocate and introduce change into each of bronfenbrenner's

if research is restricted. then the new discoveries made are limited. which action is most likely to increase the number of discoveries scientist can make?

Which statement about nuclear fission is false? a: nuclear fission takes place in the core of the stars b: the fuel for nuclear fission is often uranium c: nuclear fission releases large amount of energy d: nuclear fission is used to generate

Some monkey flowers (Mimulus guttatus) living near the sites of copper mines can grow in soil containing high concentrations of copper, which is toxic to most plants. Copper tolerance is a heritable trait. Select the three statements that are true.

The lowest level of environmental complexity that includes both living and nonliving factors is the A: Biome B: Community C: Ecosystem D: Biosphere

Which part of the endocrine system is located in the middle of the brain