B. Protista
Bcoz in kingdom protista
Euglenoids and slime moulds are present - having characteristics of both plants and animals..
And protozoans are also present-primituve relatives of animals.
Speed = frequency x wavelength
100 x 0.2 = 20
Thiss is probably true I’m not quite sure
Answer:
Skeletal muscles contribute to maintaining temperature homeostasis in the body by generating heat. In cases of extreme cold, shivering produces random skeletal muscle contractions to generate heat as part of the negative feedback mechanism of maintaining body temperature.
Explanation:
Explanation:
The structure of an ecosystem is a group of the organisms and physical features of environment including its own amount and its distribution of nutrients in a particular habitat. It helps to also provide info regarding the range of climatic conditions that try to harm the ecosystem in the area.