<u>Answer:</u>
Granitic rock in the ocean floor was not included in the support for Harry Hess's hypothesis of sea-floor spreading.
<u>Explanation:</u>
- Separation of the ocean floor which leads to the expansion of the ocean is called as sea-floor spreading.
- By this process there is formation of oceanic crust that are formed by volcanic activity along with the mid-oceanic ridge.
- Rock are basaltic and dense in nature. By this theory, it is suggested that the rock which are present near the mid-oceanic ridge are younger and the rock which are far from them are older than them.
- Plate tectonic movement is the cause for the sea-floor spreading.
The student is wrong. Phosphorylation
cascade is important in cell signaling. Most cell signaling involves cyclic AMP (synthesized from
ATP). The cAMP activates Protein Kinases (PKA)
that phosphorylates protein
substrates involved in the signaling pathways
such as the GPCR. This helps in amplifying the initial signal.
The correct answer is option B
The rate would be increased because of less atmospheric pressure
. The atmospheric pressure decreases with increasing altitude. The pressure in general terms is defined as the weight of air molecules over given unit of air.
At high altitudes there are very few air molecules and thus the weight of the air is less and thus the pressure exerted is also less. Due to lesser air molecules there exists the problem of breathing.
Answer:
Balanced
Explanation:
It should be understood that the method used above by the farmers is known as artificial crossing, or artificial insemination when describing the act in animals.
This method is usually adopted to achieve an excellent results from two organisms of different traits.
In this case, the plant or crop with small fruits might have some needed traits like ability to withstand drought, which the other plants with big fruits does not have.
Therefore, the crossing will help to produced a plant which its fruit will be balanced with both traits.
