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pshichka [43]
3 years ago
8

When a mechanical, such as sound, reflects off a surface, what can the reflected wave tell you about the surface?

Biology
2 answers:
Molodets [167]3 years ago
3 0

Answer:

its shiny.

Explanation:

nexus9112 [7]3 years ago
3 0

Answer:

shiny dude very shiny

Explanation:

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Is natural selection the only means of evolution? Explain.
Sunny_sXe [5.5K]

Answer:

Much change is due to random genetic drift rather than positive selection. Some are harmful and are likely to be eliminated by natural selection – by death of the embryo, for instance. ...

3 0
2 years ago
How many consumers are omnivores in the food web below?
lord [1]

Answer:

1

Explanation:

Omnivores are animals that eat both plants and animals. If you look at the bottom of the food web, you need to look for arrows that point towards an animal that also consumes other animals. The arrows indicate that the energy is being transferred from the plants to the omnivore. The Raccoon is the other organism that eats both a producer (blackberries) and other predators such as garter snakes and meadow voles.

Hope this helps!! Comment down below if you have any questions and please considered marking me as brainliest!!

5 0
3 years ago
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The most common transfusion reaction, especially in patients lacking either IgA especially serum IgA, is the development of potentially severe hypersensitivity reactions or anaphylaxis. The most probable culprit is the presence of IgA in the transfused blood, because since the individual lacks IgA, then the IgA in the transfused blood is considered a foreign body triggering an allergic response.
3 0
3 years ago
What is the original source of all energy in a food web?
Papessa [141]
The original source of all energy in a food web is the sun. the sun provides light energy that producers use in photosynthesis. animals eat the producers and other animals eat those animals. the energy flow goes up the web, but it all originated at the sun
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What are the three types of polysaccharides?<br><br> BRAINLIEST FOR THE BEST ANSWER!!!
Nataliya [291]

Answer:

<em>cellulose, starch and glycogen</em>

Explanation:

the three types of polysaccharides are cellulose, starch and glycogen

4 0
2 years ago
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