Answer
A stem cell has both positive and negative ethic effect
Explanation
Some people think it is ethically wrong to change natural stem cell. According to such people stem cell should not be used for research or other purposes because it directly influences the life which is going to develop from a stem cell. Stem cell use has an ethically positive effect as it treats the number of inherited diseases and everyone has the right to get a child of gender which they want.
b.greenhouse gases
c. burning fossil fuels
d. none of the above
Please select the best answer from the choices provided
ОООО
Answer:
d
Explanation:
i propose none of the above is the answer.
Answer:
The false statement is option C. Directly develop into one another as parts of the same individual.
Explanation:
Alternation of generations is one of the type of the life cycle which is common in land plants and some of the alga species change n between haploid and diploid generation alternatively of an individual. It is presented in the plants only as in animals both haploid and diploid cell present in every generation.
In the alternation of generation, generation does not directly develop into each other as part of the particular individual.
Thus, the correct answer is option C. Directly develop into one another as parts of the same individual.
2. Group 2 (2A):
3. Group 3-12:
4. Group 14 (4A):
5. Group 15 (5A):
6. Group 16 (6A):
7. Group 17 (7A):
8. Group 18 (8A):
(this is talking about the periodic table
Answer:
it's really simple, all you need to do is look at the periodic table. for example, group 1A has 1 valence electron. 2A has 2, 3A has 3, and so on.
- increased number of chromosomes in the offspring
- the appearance of new phenotypes in the offspring
- possible harmful mutations from cross-over errors
Answer:
B. increased number of chromosomes in the offspring.
Explanation:
Crossing over may cause chromosomes to lose or gain segments, but the overall number would not change.
b. manipulated by changes to the independent variable.
c. a variable that is kept constant.
d. a variable that is used as a control
a dependent variable depends on the independent variable