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Veseljchak [2.6K]
3 years ago
7

Which statement describes two organ systems working together to make an

Biology
2 answers:
xenn [34]3 years ago
7 0

Answer:

c

Explanation:

krek1111 [17]3 years ago
7 0

Answer:

C

Explanation:

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Granite rock is light in color. Which feature directly contributes to this color?
kondaur [170]

Answer: the amount of silica minerals in granite

Explanation:

Usually, 70-77 percent silica, 11-13 percent alumina, 3-5 percent potassium oxide, 3-5 percent soda, 1 percent lime, 2-3 percent total iron, and less than 1 percent magnesia and titania are the chemical composition of granite. Rhyolite is another kind of volcanic rock with a similar or equivalent chemical composition and mineralogy. Due to high precense of silica the color of granite appears lighter.

3 0
2 years ago
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You have an unknown piece of matter in front of you that you believe to be a piece of bark from a tree. First, how would you det
natali 33 [55]

Answer:

<em>TO Determine whether Organic or not Just take some crystals on the end of a spatula and then introduce it in a flame, if it is melts or burns without white vapors then it is an inorganic compound and if you see white vapors or smoky vapors, it is organic. This is a very basic test which is used for this purpose.</em>

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5 0
3 years ago
2.Why do introduced species often disrupt an ecosystem?
Bad White [126]

Introduced species

Ecosystems are complex systems that are in dynamic equilibrium with constant interactions between their parts.

When a new species is introduced, new interactions will occur, generating new components of the system and also competing with the previous interactions between the species already present in the system, which normally ends up generating an imbalance in the ecosystem mentioned, i.e a disruption in it.

5 0
1 year ago
describe how our darkens in the presence of sun. in your description, be sure to name the pigment that darkens our skin and desc
Aleonysh [2.5K]
Special cells in the skin<span>, called melanocytes, make two different types of melanin, eumelanin and pheomelanin. ... Melanin helps </span>protect our skin<span> and hair by filtering out potentially harmful ultraviolet (UV) radiation from the </span>sun. The UV light from thesun<span> can </span>damage DNA<span> and cause cancer</span>
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3 years ago
Two organisms of different species mate and produce offspring that cannot mate with its siblings or with members of either paren
Ostrovityanka [42]

Two organisms of different species mate and produce offspring that cannot mate with its siblings or with members of either parental species. This is an example of hybrid infertility.

Hybridization is the technique used to combine two distinct hereditary, which might cooperate in a dissonant way. This sort would be supposed frequently prompt to awful outcomes. The combination in a single organic entity of two genomes that are independently useful will mostly bring about adverse interaction on the grounds that every one of the genes in a single genome should be viable with every one of the genes in the other.

Hybrid infertility and sterility, on the whole known as half-breed incongruence, can diminish the exchange of hereditary variations between species. In this way, hybrid infertility can be significant during the process of speciation by acting as a reproductive inhibitor.

Learn more about Hybrid infertility here,

brainly.com/question/32314

#SPJ4

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1 year ago
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