Answer:Burrows are all of the above: (A) made by animals, (B) a type of trace fossil, and (C) fossils of worm tunnels.
explanation : (A) Burrows are structures created by animals for various purposes, such as shelter, protection, or nesting. Many animals, including insects, mammals, and birds, dig burrows in the ground or construct burrows within trees or other structures. These burrows serve as homes or hiding places for the animals.
(B) Burrows can also be considered trace fossils. Trace fossils are evidence of past animal activity preserved in the geological record. These traces provide valuable information about the behavior and ecological interactions of animals that lived in the past. Burrows are one type of trace fossil, along with tracks, trails, and other marks left by organisms.
(C) Some burrows are specifically created by worms. Worms, such as earthworms, create tunnels in soil or sediment as they move and feed. These worm burrows are often preserved in the rock record as fossils, providing evidence of the presence and activity of worms in ancient environments.
To summarize, burrows are structures made by animals, they can be considered trace fossils, and some burrows are specifically created by worms.
Answer:
The scientific name for the trail left by a snail is called "slime trail" or "mucus trail."
Explanation:
the food supply, said Claire Kremen, a conservation biologist at Princeton University in
New Jersey.…
The honeybee decline, which is affecting domesticated and wild bee populations
around the world, is mostly the result of diseases spread as a result of mites and other
parasites as well as the spraying of crops with pesticides, scientists say.…
Source: “Bee Declines May Spell End of Some Fruits, Vegetables,”
National Geographic News, October 5, 2005
The decrease in the honeybee population is partly due to
(1) the use of pesticides (3) the use of fertilizers
(2) a decrease in prey (4) a decrease in fruits and vegetables
I would also have to say: 1) the use of pesticides
I did a powerpoint presentation on the decrease of honeybees for biology in college. I cannot find the presentation I did however, I do remember some of the points I made.
Varroa Mites aka Varroa destructors (parasite) are also contributing to the honey bee population decreasing. They latch onto the honeybees and feed off of them. They also feed off of the larva's (baby version of a honeybee).
Another issue could be that GMOs. Plants DNAs have been altered so that they can fight disease and kill unwanted bugs.
Another issue is population ecology, which deals with density independent and dependent factors. Density-independent, deals with habitat destruction by natural disasters or humans. Dependent factors- overcrowding of an area.
Hopefully this helped and good luck.
Answer:
Diaphragm
Explanation:
Bonding helps babies build connections in their brains.
b. carbon
c. oxygen
d. nitrogen
Answer:
The answer is B. carbon Earth's greenhouse effect directly related to the carbon cycle hopefully this helps!