Weather, nature, population growth, variation,
Answer:
The correct answer is - Fire causes the cone of an older jack pine tree to open up and release seeds.
Explanation:
Fire ecology is a branch of ecology that deals with the involvement of the fire in the ecosystem and its effects on the ecology and how it deals with the natural processes.
Naturally generated fire in forest ecosystem especially in the forests with the pine trees are useful. The coniferous trees like pine trees show adaption to the fire. These trees (pines or jack pines) open up and release the seeds from the cones caused by fire as it melts the covering made up of resin of the woody cones.
Answer:
oxygen from reaching your tissues and organs.
Explanation:
Carbon Monoxide is very dangerous to us and many other animals. It is a flamable gas that is bad for our blood cells. When we breath it in and it gets put into out blood, it cannot be used as a substitution for air, and you will suffocate.
...I think.
Answer:
b. less
Explanation:
Dogs have been bred to live in a man-generated environment: they are particularly adept at reading human social cues.
The talents with which they excel - understand when they point to something or identify objects - are largely the result of humans having spent thousands of years educating them to understand important concepts for us.
We have molded them according to our definition of intelligence.
On the other hand, dolphins have developed their cognitive abilities in a world not altered by humans.
Even so, they seem intelligent because their complex social behavior reminds us of ourselves.
Dolphins are perhaps non-primate animals more similar to humans, and that is why we consider them intelligent.
But a dolphin's brain has evolved to produce behavior that helps it deal with dolphin problems.
That includes the ability to find fish buried in the sand with echolocation or sleep with only one half of the brain at a time to get to breathe to the surface.
Another factor is the hereditary lineage from which living beings come. Canine animals have a genetic lineage much closer to humans than dolphins.
Answer:
Larvae
explanation
larvae:an immature form of other animals that undergo some metamorphosis,