Answer:
occurrence
Explanation:
Probability is a mathematical construction that determines the likelihood of occurrence or nonoccurrence of events that are subjected to chance factor. Thus the farmers are interested to know the probability of occurrence of rain before and after spraying. ... In this regard probability plays a great role
Answer: [C]: "five-part radial symmetry" .
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Answer No 1:
The correct option is c) Both mitochondria and chloroplast contain DNA that is different from the nucleus.
Explanation:
The theory of endosymbiosis proposes that all the eukaryotic organisms have arisen from prokaryotes. This theory proposes that organelles such as DNA and nucleus were once prokaryotic cells. These smaller prokaryotic cells were engulfed by the larger prokaryotes which gave rise to eukaryotes eventually. These organelles possess their own DNA which is different from the DNA of the nucleus.
Answer No 2:
The correct option is C) aerobic organisms
Explanation:
The scientists propose that the initial conditions of the Earth were not favourable for supporting aerobic life. Scientists propose that photosynthetic organisms like cyanobacteria released oxygen into the environment which made the life of aerobic organisms possible on Earth.
Answer No 3:
The correct option is A) It proved the theory of spontaneous generation.
Explanation:
Spontaneous generation can be described as the generation of life from non-living things. Some scientists proposed that living organisms are formed by non-living things.
Zebra, Cheetah and some birds are adapted to survive in the desert environment
Explanation:
- African Cheetah known as Sharan Cheetah found in the Shara desert.
- These Cheetahs are adapted in a way that they do not need much water to survive, mostly they need it during when they eat
- Few species of Zebras are found in semi-desert regions.
- The adaptations of Zebras to live in the desert environment are strong teeth for easy diet and stripes to camouflage.
- Birds like Brewer's sparrow is found in North America, they have adapted to survive in drought conditions using the metabolic water.
An embryo undergoes a process called mitosis to produce identical cells. This is the process by which everything is the cell in duplicated and then the cell splits in half, turning it into two cells with identical parts instead of once cell with two of each part. Then this happens in each of the two new ones and so on, producing identical cells each time.
