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Digiron [165]
3 years ago
7

An example of a pioneer species is? 1.A Sparrow 2. a lichen 3. An Earthworm 4. A spider

Biology
2 answers:
Vesna [10]3 years ago
3 0

Lichen.

Hope this helps!

shtirl [24]3 years ago
3 0

Answer: 2/B

Explanation:

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2) Which biome has the most constant conditions over the course of the year? EXPLAIN your answer!
deff fn [24]

The most constant temperature is found in tropical rainforest.

Tropical rainforests are found near the equator and have temperatures between 20°C and 25°C year-round. There is no dry season in tropical rainforests, all months have an average precipitation and receive about 250 cm of rainfall per year. Tropical forests are classified by the amount of rainfall received each year.


6 0
3 years ago
Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this
Lerok [7]
#1.  Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this air mass movement happen?

C) The polar air mass moves south to replace the rising maritime tropical air mass.

#2.  Running a mineral across a porcelain plate to see the color it leaves behind on the plate may be described as testing for D) streak.

#3. D. Carbonization preserves soft tissues of plants or animals as a thin carbon film, usually in fine-grained shale sediments.

#4.  We can divide natural resources into two basic categories: renewable and nonrenewable. Consider the bar graph of resource usage. If we wanted to reduce the use of nonrenewable natural resources, it would be least important to A) reduce deforestation.

#5. Nicolaus Copernicus was a Polish astronomer who is best known for the theory that the sun is near the center of the universe and that the earth and other planets revolve around it. Copernicus did not believe that the planets were influenced by or revolved due to the sun; instead he believed that the sun was located near the center of the universe and that it was this center which influenced those bodies and caused them to revolve. When this theory was first published, the scientific community did not accept it. Which reason BEST explains the reason for rejection of this theory?

C) It lacked sufficient evidence and explanation.

Hope I helped!!

6 0
3 years ago
Read 2 more answers
How is the size of a planet related to the thickness of its atmosphere? explain.
a_sh-v [17]
The amount of gravitational pull helps determine the gases that can form an atmosphere around a large body in space. So the mass of an object also determines the density of these gases. Note that several factors come into effect for a large object to sustain their gases if present.
5 0
3 years ago
Read 2 more answers
In the coniferous forests of Oregon, eight species of woodpeckers coexist. Four species select their nesting sites based on tree
dem82 [27]

Answer:

The correct answer is a. resource partitioning

Explanation:

Resource partitioning is a strategy that species employ to avoid competition. It is based on the selection of different nutrition sources by different organisms that coexist in the same ecological niche, so there is no conflict between them. In the present case, each one of the eight species of woodpeckers feed on different trees, it means that each one select a different tree´s species or, if they select the same species, they use trees of different diameters.

6 0
3 years ago
Which structure does not appear on all vertebrate embryos?
enyata [817]
They all develop gills, slits and tails 
7 0
3 years ago
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