Many traits, such as stem length in plants and skin color and height in humans, are controlled by two or more genes. What is this called?

Circle or highlight the six most common elements found in living things. do the same thing for the five other elements that are also found in the body in smaller quantities.

Discuss how the body works to recognize your own cells and to differentiate them from foreign body cells

Humans only have a few eye colors and only four ABO-based blood types. How can DNA tests definitively identify individuals when many people have brown eyes or type A blood?

In contrast to linear dna replication, circular dna replication typically: occurs only at a single replication fork. does not produce okazaki fragments. has a single origin of replication. all of these choices are correct.

Together, forests and grasslands compose what percentage of terrestrial biomes? multiple choice

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