Answer: option c - in the coding region of the Pitx1 gene
Explanation:
Note that there is LACK OF SPINE, not the presence of defective spine; so, an heritable mutation must have occurred in the coding region of pix1 gene of freshwater sticklebacks resulting in absolute LACK OF SPINE
Answer:
coal is the source of energy and it is formed in the dark mines and there are the fossiles of the ancient tree and animals ect
2. we use the coal in everywhere coal is used in industry and also for petrol and this is very low source on earth
hope ur help and mark me brainlist
Climate is defined as the weather condition that is measured over a time period of 30 years for a particular region and for a period of time. Climate of a region depends upon several factors such as pattern of temperature, rate of precipitation, humidity, wind direction and seasons. Various types of instruments are used to determine the climatic condition of a particular region as it depends on several factors, these instruments are:
Barometer is used to measure the atmospheric pressure of the region.
Wind Vane is used to show the direction of the wind.
Rain Gauge is used to measure the amount of precipitation over a period of time.
Snow gauge is used to measure solid precipitation
Hygrometer is used to measure the relative humidity.
