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hichkok12 [17]
3 years ago
14

What hypothesis did darwin investigate by studying the breeding of pigeons with distinctive traits?

Biology
2 answers:
Romashka-Z-Leto [24]3 years ago
3 0
Arwin in 1856 proved that all pigeon breeds do originate from the Rock Dove and through a process of regression you can recreate the Rock Dove, the ancestor of all pigeon breeds. Hopefully that helped
shusha [124]3 years ago
3 0

Answer:

New species can appear gradually through small changes in an ancestral species.

Explanation:

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an igneous rock forms quickly. which characteristics could the rock have? small sand grains. Large mineral crystals. smooth, sha
Shalnov [3]

Igneous rocks are formed by hot melted magma coming from the Earth's core that crystalizes when gets in contact with air. They can be either intrusive or extrusive. B) <em>Large mineral crystals.</em>

<h3>What is the igneous rock?</h3>

These rocks come straight from the interior of the Earth.

A liquid mass of silicate composition comes from the Earth's core. This melted mass comes at an extremely high temperature.

Magma begins to cool and solidify during its ascent to the Earth's surface. It solidifies and crystallizes into igneous rock following the magnetic field orientation.

Thre are two types of igneous rocks

• plutonic rocks ⇒ in areas close to the terrestrial crust ⇒ intrusive

• volcanic rocks ⇒ on the surface ⇒ extrusive

According to this description, the correct option is B. <em>Large mineral </em><em>crystals</em><em>.</em>

You can learn more about Igneous rocks at

brainly.com/question/23555197

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8 0
2 years ago
How many species of squid are there?
Arturiano [62]

Answer:

There are about 300 different types of species, but we've not explored even more than 50% of the ocean

Explanation:

6 0
3 years ago
Wildfires have both negative and positive effects on ab ecosystem. Which is a negative effect on wildfire on any ecosystem
ohaa [14]

Answer:

Wildfires burn down forests, forces animals out of their natural habitat, and kills people.

While sometimes the only positive part of a wildfire, is it makes forests grow back faster.

7 0
3 years ago
A scientist wants to study the interactions of different birds in the southern part of a desert. What should the scientist do fi
kati45 [8]

Answer;

C.Identify each bird species by using a dichotomous key.

Explanation;

-A dichotomous key is a tool that is used to determine the identity of items in an ecosystem or a particular habitat, such as trees, birds, wildflowers, mammals, reptiles, rocks, and fish. To study the interactions of different birds , identifying each birds species using a dichotomous key would be an important and appropriate step.

6 0
3 years ago
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How does an octopus move without having a single bone in it's body?
-BARSIC- [3]
Octopus<span> muscle fibers run in all directions; when contracted, they form a "skeletal" support system.</span>
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3 years ago
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