Answer: He used it to study the ancient cells in fossilized wood.
Explanation:
Make an appointment with your doctor if you're feeling fatigued for unexplained reasons. Some anemias, such as iron deficiency anemia or vitamin B-12 deficiency, are common.
Fatigue has many causes besides anemia, so don't assume that if you're tired you must be anemic. Some people learn that their hemoglobin is low, which indicates anemia, when they go to donate blood. If you're told that you can't donate blood because of low hemoglobin, make an appointment with your doctor.
The answer is: They will not continue with pregnancy, if baby is born they rarely survive beyond early childhood.
Most of the zygote with serious chromosomal problem will be dead before labor. A big genetic problem will cause the baby unable to survive. Most of the abortion at the first trimester pregnancy is happen because of the chromosomal problem. If the baby survive till labor they will still have some health problems and most will not survive long.
Answer:
D. the spread of invasive species
E. increased crop growth
Explanation:
Climate change resulting from increased pollution levels in ecosystems causes a lot of damage to the surrounding area. High temperature increases global warming, chemical and industrial waste waters via run-off enter the oceans thereby increasing acidity and resulting in the destruction of aquatic biodiversity. However, species facing such climate change move from that habitat to another for their survival and spread there. While such crops have been identified that adapt the climate changes and continue to grow in that environment to.
