Answer:
Differentiated cells refer to the specialized cells in multicellular organisms modified to carry out a particular function, such as transporting a certain substance or executing a specific task, while undifferentiated cells refer to the stem cells capable of giving rise to indefinitely more cells of the same type,.
- example of differentiated cell=zygote to embryo then a comlex foetus
- example of undifferentiated cell= embryonic stem cell.
<h2>hope it helps</h2><h2>stay safe healthy and happy.</h2>
The brain is an organ in your head, protected by your skull. It allows you to doall essential tasks.
Answer:
I think D is the pairs of cognate
Regardless of how much CO2 they soak up, wild plants are a key ally in our quest to make civilization sustainable. Rather than just expecting them to protect us, we should focus on protecting them — not just because they might soften the blow of climate change, but also because plants offer many other "ecosystem services" that benefit humanity. Beyond absorbing CO2, for example, plants can release atmosphere-cooling aerosols, clean up toxic fumes and produce life-saving medicines.
"I really hope people can appreciate how much nature has been doing for us,". "Nature is trying to mitigate the consequences of our actions. We should appreciate that and protect plants. There are so many plant species that are doing a service to mankind, yet we have not been studying them. We don't even know how they are doing in the natural environment. If they go extinct, we would miss a lot of knowledge that could have been gained. We need to protect plants and protect nature."
The Correct answer is option A
Reason -
The concept of evolution revolve around the fact that the change in a species occur over a period of time , usually through several generations and through the process of natural selection. It also states that the species are dependent on each other and do change gradually over time.
The above scenarios are not not fulfilled in any of the options other than A. Though in option B, there is a change in characteristics of mice not being trapped in mouse traps but it is something which is taught and not attained through natural selection.
