Answer:
Answer is 4. Algae incorporated prokaryotic cells that became chloroplasts, but never acquired mitochondria.
Explanation:
It should be noted , that symbiosis or symbiotic relationship is a type of relationship involving two organisms where, one may benefits while the other suffers or both organisms benefit. Symbiosis, may involve one organism living inside or outside the other.
In a situation, whereby one of the organisms involved lived inside the order , is being referred to as endosymbiosis.
This endosymbiosis has been described as probably a means through which the eukaryotic cells got or developed some organelles like chloroplasts and mitochondria.
Answer:option B
Adolescence is beginini as well as it ends.
Explanation:
Adolescence is a period in life that marks the beginning of puberty and end or termination of physical growth and development.
It is a stage of maturity in life, where physical growth occurs and change in cognitive thinking .
Adolescence is a period of transition between childhood and adulthood.
Adolescence had beginning and it has end.
The proprioceptors are the sensors in the limbs, which give information regarding the muscle length, joint angle, and muscle tension that is combined to provide knowledge regarding the alignment of the limb in space. The muscle spindle is one of the kinds of proprioceptor, which gives information regarding the changes in the length of the muscle.
On the other hand, a nociceptor refers to a sensory neuron, which reacts towards the potentially damaging or destructing stimuli by conducting probable danger signals towards the brain and the spinal cord.
Proprioceptors are to reflex actions as nociceptors are to pain perception.
Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma.
Answer:
Why antibiotic-associated diarrhea occurs isn't completely understood. It's commonly thought to develop when antibacterial medications (antibiotics) upset the balance of good and bad bacteria in your gastrointestinal tract.
Explanation:
