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What changes to the animals food have happened over the past 100 years?
Wiki User
∙ 16y ago
I would have to say that there has been a decrease in the nutritional value due to pollution, herbicides, pesticides and toxic waste that seeps into our water table and earth.
Wiki User
∙ 16y ago
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How does chemical or physical change affect animals?
Chemical or physical changes can affect animals in various ways. For example, exposure to toxic chemicals can harm or even kill animals by damaging their organs or disrupting their physiological processes. Physical changes, such as changes in temperature or habitat destruction, can also negatively impact animals by altering their natural environment and affecting their ability to find food, shelter, or reproduce. On the other hand, some animals have adapted to certain chemical or physical changes over time, allowing them to thrive in extreme conditions.
How did changes in the climate of the Sahara about 4000 years ago affect the people living there?
less rain fell, lakes and rivers dried up, and withut water grasses no longer could grow. Animals herds migrated to other parts of Africa to find food, people who hunted those animals also moved.
What do animals get from their food that keep them alive?
Animals get nutrition out of their food
What changes food energy into chemical energy?
The mitochondria changes food energy to chemical energy.
Why are plants important in agriculture?
Plants are a part of what is agriculture is based on and is important to science, environment, food and land. Without the cultivation of plants then it would lead to a lot of economic changes.
What happened 15513 years ago?
Animals were killed for food. A leaf fell. Sharks swam.
What process changes the food into CO2 when animals eat grass?
please answer the following : what process changes the food into CO2?
In animals that eat grass what is the process that changes the food into CO2?
photosynthesis
What changes Americans underwent as the large animals disappeared?
The Americans underwent a lot of changes as large animals disappeared. Food sources for example were one thing that changed.
How do animals prepare for changes of seasons?
They Get ready for hibernation but they find food a shelter and all of that
Animals adapting to daily changes in light?
Animals adapt to the light because non nocturnal animals come out and hunt for food when it is light and sleep when it is dark.
Why are animals exctinct and why?
Animals go extinct for numerous reasons. Common reasons animals die out are lack of habitat, over hunting, and changes in food or water sources.
What does the rainforest provide the animals?
The rainforest provides water, homes, food, and areas to hunt and be free for all animals.
Which type of animals are better able to cope with changes in food supply?
i don't know, ask someone who know the answer.
Why did the paleo Indians cross?
they followed the herd of animals, as this was their source of food. the animals just happened to cross the land bridge from Asia to North America.
Animals that migrate?
All animals migrate, unless they are able to stay in that environment through season changes.
What changes takes place in animals bodies when they hibernate?
When a animal hibrernate they store food inside there body and when they are sleeping they it of the meat they store
