Langerhans cells are present in the epidermis of the skin and provide the first line of defense against infections by initiating an inflammatory response when pathogens enter. (2) * Digestive
Immune
Skeletal
Nervous
Circulatory
Muscular
Excretory
Integumentary
Reproductive
Endocrine

Dominance the dominant allele doesn’t fully mask or hide the recessive. for example, a red carnation with a white carnation will produce a carnation. one gene one trait. well most of the time than one gene controls a trait. we are all different but genetically speaking we are % similar with regards to genetic makeup.

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere