Sarah and Jim are siblings, and they both have brown eyes. Their mom, dad, grandparents, uncles, aunts, and cousins have brown eyes, as well. This example provides evidence that human traits can be

Two genes on chromosome 7 of corn are identified by the recessive alleles gl (glossy), which determines glossy leaves, and ra (ramosa), which determines branching of ears.

Which division of the nervous system regulates the activity of smooth muscle

What chemical does digestion release that makes you happy

If two erminette chicken were crossed what is the probability that A they would have a black chick B they would have a white chick

When a plant seed first starts to grow, what would happen if the cells did differentiate

What organelles contain functioning ATP synthetase complexes in their membranes?

Which of these would have the most immediate effect on the ability of a plant cell to carry out photosynthesis? A) change in soil pH B) increasing air temperature C) reduction of light intensity D) increasing atmospheric humidity

Which planet is farthest from the sun since Pluto is no longer considered a planet?

7. A type of cell division that results in diploid cells: [meiosis / mitosis

Blood groups in humans are inherited with the alleles for type a and type b acting in a co-dominant manner, and both a and b are dominant to type o. if two parents with type b blood have a type o child, the genotype of the father must be: