0
Why should humans be concerned about the change in bumblebee numbers?
Wiki User
∙ 10y ago
Because bumblebees are used to pollinate an astonishing amount of our crops, in the field and in greenhouses - they're more efficient than honeybees, even. Around a third of the plant-based foods we eat is dependent on them.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Why should humans be concerned about the depletion if the ozone layer?
it is believed to cause global warming
How does habitat destruction affect the humans?
the effect on humans is that more and more people are now concerned with helping the earth more than before.
What is the role of humans in environmental stability and change?
humans often cause change to systems in nature.
How many numbers of genes in amphebians and humans?
46
What is the only way humans can cause change in the ecosystem?
There are actually many ways that humans can cause change in the ecosystem. One is negative by cutting down trees.
Can a bumblebee bat hurt humans?
yes
Who voices Bumblebee in Transformers 2 Revenge of the Fallen?
bumper robertson plays bumblebee in transformers animated
Why should humans be concerned to endanger the mountain lion?
Humans should be concerned about endangering all animals.
Why are humans concerned about chinchillas?
Most are not
What is the science concerned with designing safe and comfortable machines for humans?
Ergonomics is the science concerned with designing safe and comfortable machines for humans.
Why should humans be concerned about tapir becoming endangered?
Because humans are responsible for their diminishing natural habitat !
Who is the enemy of the bumblebee bat?
Hawks, snakes, raccons, and owls eat bats
What is a word for when angels or ghosts try to contact humans?
Paranormal Communication Also, where angels are concerned, "visitation." Where ghosts are concerned, "haunting."
Which body system can humans have babies?
The Reproductive system is concerned with fertilization and pregnancy.
Why didn't bumblebee know that girl was a decepticon when she was ridining with Sam?
Transformers are able to scan energy signatures. Humans have different energy signatures then Robots. So if a robot is in the car with Sam, then Bumblebee is able to detect that. Autobots and Decepticons also have differnet energy signatures. So put two and two together.
Why should humans be concerned about the depletion if the ozone layer?
it is believed to cause global warming
How does habitat destruction affect the humans?
the effect on humans is that more and more people are now concerned with helping the earth more than before.
