Answer:
The correct answer is -
11. b. somatic cell and sex cell of the same organism.
12. d. all the genetic characters will change.
Explanation:
11. the given diagram represents two types of cells of an organism cell I is the somatic cell as it has two sets of chromosomes or diploid chromosome number whereas cell II is a sex cell such as gametes (egg or sperm) has one set of chromosomes or a haploid number of chromosomes.
12. if there is a change in a nucleotide sequence of DNA of a certain gene takes place then there will be minor or major changes occur in the result of the protein as DNA makes codes of mRNA that code for the specific protein that result in specific gene expression or character. There would be only one character that will change as the change occur only a certain gene.
The answer is D all of the above
Answer:
When fat (cholestrol) is accumulated in coronary artery it stops the supply of blood to the heart which results in heart attack (myocardial infarction).
Decreasing the intake of cholestrol decreases the risks of myocardial infarction
Hope it helps
Explanation:
I believe it is actually commensalism as only one of the organisms is actually deriving a benefit, for example Remora fish live on sharks and whales in order to clean them by eating particles attached to them
