1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ryzh [129]
3 years ago
11

What types of specimens were you able to view under each of the microscopes in the microscope activity? How did the specimen vie

ws differ?
Biology
2 answers:
mamaluj [8]3 years ago
6 0
<span>An electron microscope is very powerful and allows you to see very tiny, thin specimens.</span>
Lana71 [14]3 years ago
5 0

Under the dissecting microscope I was able to view the surfaces of specimens such as a feather, insect, and leaf.

Under the compound microscope I was able to view a leaf, blood, and algae. I was able to observe the surface of the specimens in greater detail then I was able to view the surfaces under the dissecting microscope. For an example under the compound light microscope I was able to view the leaves surface which contained multiple lines that intertwined into each other and rectangular chambers of green dots. But under the dissecting microscope I was only able to view the surface of the leaf which consisted of thin white cracks in the leaf.

Under the scanning electron I was able to view the internal structure of the following specimens: a leaf, blood, and algae.  

Under the transmission electron I was able to view a more in depth internal structure of the following specimens:a leaf, blood, and algae. I was able to observe the intern

al structures of the specimens in greater detail then I was able to view the internal structures under the scanning microscope. For an example under the TEM I was able to study the internal structure of a leaf which consisted of long thick and thin black and gray lines coated with black rectangles and tiny dots littering he perimeter of what looks to be the internal structure of the leaf. But with the SEM I was only able to view the first layer of the leaf's internal structure which consisted of mushroom like figures surrounded be compound and single molecules.

You might be interested in
Question 3 of 10
Andreyy89

Answer:

D

Explanation:

6 0
3 years ago
Match the characteristics with the phylum. Tongue-shaped structure called radula for grasping food spongin fibers or spicules fo
svet-max [94.6K]

Answer:

  • A Tongue-shaped structure called radula for grasping food --> Mollusca
  • Fleshy lobe-like structure called parapodia --> Annelida
  • Spongin fibers or spicules for support ---> Porifera

Explanation:

Radula: This is an organ used in feeding by mollusks. It constitutes a highly developed feeding organ. The radula has is conformed of small teeth-like structures located in rows. Lateral teeth vary in shape and size. The movements of the radula during feeding are complexes acting as a scratcher on the surface to get the food.

Parapodia: These are characteristic lateral appendixes that emerge and extend from each of the body segments of invertebrates such as polychaetes. The typical parapodium is a fleshy prolongation more or less laterally comprised and is composed of a superior branch (notopodium) and an inferior branch (parapodium).  

Spicules: Sponges (Poriferous) skeleton is composed of calcium carbonate and siliceous micro-structures called spicules. Their morphology is so varied that it is used in taxonomy for identification and classification.  

There are different kinds of spicules:  

- Monoaxonic spicule: needle-shaped, straights or curves

- Tetraxonic spicules: they have four prolongations  

- Triaxonic or Hexaxonic spicules

- Poliaxonic spicules  

Two terms can be applied to any of these spicules kinds:

- Megaspicules: They are elongated and compose the main architecture of the sponge skeleton

- Microspicules: Variable in shape and size, with ancillary functions

Sponges have few predators because of the spicule structures and their high toxicity. Many of them are capable of perforating soft tissues and producing urticant substances.

6 0
2 years ago
2. The mother is blood type O and the father is blood type A.
soldier1979 [14.2K]
Well this really depends on if the father is homozygous or heterozygous for type A.
But lets say he is homozygous for right now. That mean if he were to produce offspring with a type O women then all of there offspring would be heterozygous for type A.
If the father was heterozygous for type A and he produced with the same type O mother then the offspring would be either type O or heterozygous type A. In this case there is a 50% chance either way.
Hope this makes sense(;
5 0
3 years ago
In the human life cycle
Diano4ka-milaya [45]

What's the rest of the question so I can answer it

Explanation:

hurry and type the rest out pls

5 0
2 years ago
Help me plssss thanksssssssssssss.
Marysya12 [62]
A) heat is related to speed/ energy of molecules so when it is decreased the molecules slow down and stop bouncing around/ loose energy
8 0
2 years ago
Read 2 more answers
Other questions:
  • List one way predator/prey relationships are different from parasitic relationships
    14·1 answer
  • Suggest why it is a vital function of pedicellariae to clean the surface of a starfish.
    5·1 answer
  • Science help please and fast
    13·1 answer
  • How would the parasympathetic system help balance the sympathetic system?
    8·1 answer
  • How does the water flow past and present in the everglades?
    14·1 answer
  • The order is divided into two categories: prosimians and anthropoids.
    7·1 answer
  • Differentiate between acidic salt and basic salt.​
    11·2 answers
  • The spectrum of a distant star contains sodium lines that are offset from their normal position, as shown. What is the most like
    7·1 answer
  • Plants,protists,animals and fungi are made up of cells. true or false?​
    9·2 answers
  • Helpppppp!!!!!!!!!!!!!!!!!!!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!