The best answer is D, birds.
For more information and details on the way a bird's respiratory system works:
https://asknature.org/strategy/air-flow-patterns-facilitate-efficient-gas-exchange/
Anatomy. study of structures.
bacteriology. study of bacteria.
botany. study of plants.
cytology. study of cells.
ecology. study of the environment.
embriology. study of developing organisms.
That is called the bladder.
Answer:
I believe the correct answer is A
These are some examples
Stem. ...
Roots. ...
Leaves.
Bulbs. ...
Cutting. ...
Grafting. ...
Layering. ...
and I dont think I saw any other option that relate to vegetation on plants other than leaves.
Answer:
A) one human somatic cell
Explanation:
A human genome is a complete set of DNA in somatic cell and it contains 23 chromosome pairs (nuclear genome). Beside nuclear genome cell also have mitochondrial genome. Unlike somatic cells (diploid-two sets of chromosomes, one from mother and one from father), germ cells (egg cell and sperm cells) are haploid, have only one set of chromosomes.
Human genomes include genes that are protein-coding but also noncoding DNA.