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Alenkasestr [34]
3 years ago
9

Why insect mouth part is important for insect pest control?​

Biology
1 answer:
Maslowich3 years ago
6 0

Answer:

Insects with rasping/sucking mouthparts actually rasps or scrapes the surface of plant tissue (such as leaves or petals) and sucks up the fluids that ooze from the damaged area of tissue. Examples of pests with rasping-sucking mouthparts include thrips and mites. Thrips prefer to feed on succulent plant tissues.

Explanation:

I hope it helped

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Does anyone have the answer key to biology semester 1 final exam study guide review 76 questions
andrey2020 [161]

Answer:

this one only has 61 but hope this helps

Explanation:

its on quizlet just look up the name of what ur   looking for

5 0
3 years ago
In pavlov's classical conditioning experiment, he presented the sound of a bell along with meat powder to his dogs. after severa
Simora [160]
Conditioned stimulus

Classical conditioning is a learning procedure in which a biologically potent stimulus paired with previously neutral stimulus. This pairing will cause a response  that can be the same as the potent stimulus. This is done repeatedly for an organism to elicit a conditioned response to the previously neutral stimulus that was paired to the active stimulus. The dog salivates due to the idea that  food is related to the sound of the bell.
6 0
3 years ago
1. Which cells of the pancreas are the endocrine cells? How were you able to differentiate these cells when viewing the slide? D
Arturiano [62]

Answer:

Explanation:

Endocrine cells in the pancreas are referred to as Islets of Langerhan. There are two major types; Beta cell that produce insulin and alpha cells that produce glucagon.

They are identified when viewed under slides based on their colour reactions with histological dyes. Tinctorial techniques that can be used to identify them under microscope includes; Mallory-Heidenhain azan trichrome, chromium hematoxylin and phloxine, aldehyde fuchsin, and silver impregnation methods.

Islets of Langerhan cells make up minority of the cell. Majority of them are for exocrine functions.

8 0
3 years ago
How does human use of natural resources impact human and animal populations?
Kruka [31]

Answer:

We could use up all of them right away and not have the resources for humans and animals to survive.

Explanation:

Right now, we are using our natural resources at a consistent rate. We sometimes use to many of them in one day. If we continue using up our natural resources at the rate we are right now. We may not have the necessary resources to survive in about 10-20 years.

Hope this helps!

7 0
3 years ago
Which organism is a producer?<br><br><br> mouse<br><br><br> snake<br><br><br> owl<br><br><br> grass
vladimir2022 [97]

Answer:

Grass

Explanation:

since producer is the first thing in the food chain its grass

7 0
2 years ago
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