Answer: The utilization of different resources requires different adaptations, selecting for different traits.
Explanation:
answers to whole quick check
Birds with larger beaks were better able to utilize the large seeds.
DNA analysis shows that their DNA is almost identical with only minor changes.
The diversity in environments on each island provides many opportunities to study how related organisms have adapted over time.
Scientists observe the frequency of the different forms of the gene and how it changes in response to the environment.
TRUE, it can regulate the amount of water leaving it.
The main difference between photosynthesis and cellular respiration is that photosynthesis is an anabolic process, where the synthesis of organic compounds occurs, storing energy whereas cellular respiration is a catabolic process, where the stored organic compounds are utilized, producing energy.
Male animal aggression during mating season. The evolutionary purpose of most species is to repopulate and keep the species alive long enough to become the highest being it can evolve into (We humans have done the best at this so far). So, every male in a species gets aggressive during mating season because the stronger ones are most likely to have healthy offspring. So, when animals fight they are fighting to keep their species alive. If you think about it who wouldn't want to be responsible for the evolutionary breakthrough that kept a species alive over thousands of years? hope this helped.
Answer:
- Land management
- Resource depletion
- Climate change
- Political issues
Explanation:
There are many challenges for agriscientist. Some of them are listed above. Here is the brief explanation:
Land management would be an issue because the human's population would be increased if not managed well. Therefore, we would need more land to provide them shelter. However, we know that growth follows geomatric pattern and fertile land would not be much available for crops cultivation.
Resource depletion is another challenge for agriscientists. We are utilizing our resources very fast to grow crops and increase yield. For example, groundwater is being pumped at very fast rate in many places/countries where surface water is limited. Similar is the case with other resources. We need to use our resources in a sustainable manner so that our future generations would not have to suffer.
Continous changing in cliamte is also a potential threat to modern generations for almost everything including agricture. As the temperature is rising, the crops would not be able to thrive harsh environmental conditions. Therefore, a major challenge would be to produce crops that can survive in hot temperatures.
We know that agri-industry is a multi-billion industry that is heavily driven by consumer habbits. Therefore, governments acts between consumer and industry, sometimes in positive ways but sometimes in negatives ways too. Therefore, it is also a challenge to have best policy which is not in favor of either group alone.