Answer:
Haploid and diploid life cycle. Haploid male and female cells form together to create a diploid zygote, however when spores or seeds are released (depending on the type of plant) these are once again haploid cells - hence the cycling between cell states
Protostomes develop a mouth first and then an anus. This is the difference between protostomes and deuterostomes.
In protostome development, there is a spiral radical and indeterminate cleavage. The blastopore becomes the mouth and the coelom forms from the mesoderm.
In deuterostomes development, radial and indeterminate cleavage takes place. The blastopore is the new anus and the coelom forms from budding off the wall of the archenteron.
Answer:
c
Explanation:
ribosomes are used to synthesize proteins in cell. When it had been destroyed, the cell won't get proteins
Answer:
A) Pluto has a tilted orbit
Explanation:
Pluto is a dwarf planet that lies in the Kuiper belt. The orbit of Pluto is an ellipse, and here the sun is not in the center. As compared to the other planets of the solar system, the orbit of Pluto is angled 17 degrees above the plane, where other planets orbit. It is the first object to be discovered in the Kuiper belt.
Answer:
Which ethical standards are applied.
Explanation:
Acne is mainly caused by the bacterial infection. The drugs are available in the market to treat the acne problem. Before available in the market, drugs have to pass through several tests.
The Supermeds corporation decide whether the drug should come into the market or not. The drug should not contain the banned chemicals and the drugs do not cause any harm to living organism. This indicates that the ethical standard are applied in case of drug discovery.
Thus, the correct answer is option (4).