<span>The question is asking us to select the positive statement that would BEST counteract this negative statement: "I do not have the time to o exercise.". I am guessing that some options were available, but I can help to answer by providing one possible such statement: "You can also exercise while doing something else, for example if you walk to school rather than ride, you might not waste too much time and gain time in exercise".</span>
The brain.
which is why nicotine has such diverse and wide ranging effects
Answer:
1) If a pesticide was used to kill the grasshoppers and the caterpillars, then the frogs should be fine, because the pesticide isn't made to effect them; also, unless their diet was only of grasshoppers and caterpillars, then the frogs would not starve.
2) Two human activities that can impact the ecosystem are, pollution, and deforestation. Pollution, because it can harm animals, but against popular (but unscientific) belief, doesn't cause climate change. Deforestation also harms animals, and also causes for some trees to have to produce more oxygen than before.
3)Life on earth could not exist on earth without plants and decomposers because there would be no oxygen left on earth for creatures to breathe, and there would be no nutrients to keep the earth alive.
Male reproductive system produce sperm which fertilize the ovum of female to form diplod zygote and this zygote multiplies and multiplies and finally forms a baby
Answer:
Osteoblasts originate from immature mesenchymal stem cells, which can also differentiate and give rise to chondrocytes, muscle, fat, ligament and tendon cells. Mesenchymal stem cells undergo several transcription steps to form mature osteoblast cells.
