Hydrogen bonds are bonds between a hydrogen in one polar molecule and the negatively charged end of another polar molecule. Hydrogen bonds allow two molecules to link together temporarily. Water molecules are made up of two hydrogen atoms and one oxygen atom, held together by polar covalent bonds.
Meiosis is cellular division. It results in 4 haploid sex cells
I believe the answer is C. Have a good day.
Answer:
The clarification of the hypothetical is outlined in the following portion.
Explanation:
- Cellular respiration would be the predominant mechanism justification for transferring chemical resources, and perhaps the reagents/products associated with cell respiration have become glucose, CO2, and water.
- Although the basic functionalities responsible for cell oxygenation can vary from individual to individual, a few other sorts of cell respiration have always been performed by all living creatures.
21. There must be enough sample to test properly.22. Asteroid impact may be a better term than meteorite collision.The impact made the atmosphere opaquer by filling it with dust, and indirectly, smoke, from fires touched off by hot impact debris. Since the atmosphere admitted much less sunlight, photosynthesis and plant productivity were curtailed, with disastrous results, especially for those with the greatest energy requirements, the dinosaurs. Of course, many dinosaurs were killed directly by the impact in areas nearest the Yucatan zero e.g. North America