Explain each of these statements a) The growing human population on earth is causing habitat destruction.
b) Habitat destruction can cause species to become extinct.

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Explanation:

Answer 1 the growing human population on earth is causing habitat destruction because as the human population grows the human needs will increase for example the need of house the need of jobs the need of livelihood so, we will destruct the habitat of animals,plants and everything. best example for this is the clearing of forests. forest are cleared for construction of buildings homes etc...

Answer 2 yes habitat destruction can cause species to become extinct because we are destroyingtheir habitat as we need a suitable surrounding to live to survive they too need that

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides