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koban [17]
3 years ago
12

What did Schleidan contribute to the cell theory?

Biology
1 answer:
ale4655 [162]3 years ago
7 0
He found a nuclear structure (cells) in plants by looking through a microscope

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What are the three types of muscle and where do we find?
Naily [24]
Smooth muscles- protects the organs
Cardiac muscle- around the heart
And skeletal
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3 years ago
Where should the biosphere label appear in the system model? Use reasoning to explain your answer.
Leto [7]

Answer:

Biosphere is the one of the sphere of geological sphere of the earth such as geosphere, hydrosphere and atmosphere. It is deal with the interaction and existence of the living organisms.

In this model it can be seen that there are human, fishes, and vegetation of plants are living organisms so living organisms in the hydrosphere (fishes), geosphere (plants) and anthrosphere (human) should be label as biosphere instead of atmosphere or with atmosphere.

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3 years ago
Identify 3 major similarities and differences between prokaryotic and eukaryotic cells
Ierofanga [76]
Similarities: cell membrane, genetic material, ribosomes, cytoplasm
Differences: cell arrangement, true membrane bound nucleus, DNA structure, membrane bound organelles, ribosome size, cytoskeleton, sexual reproduction, cell division
5 0
3 years ago
Which characteristics do birds and mammals share? Check all that apply.
valkas [14]

Answer:

B and E

Explanation:

The correct answer would be that <u>both birds and mammals are vertebrates and are also endothermic.</u>

Both birds and mammals belong to the same animal kingdom. They also belong to the same chordate phylum but belongs to different classes under the phylum. However, they both belong to the same sub-phylum Vertebrata - a group of chordates with the vertebral column.

Birds (aves) and mammals represent different classes of animals. Birds lay eggs that later hatch when conditions are right to give rise to their young ones. Mammals, on the other hand, give birth to their younger ones and are able to produce milk through their mammary gland to feed them. The body of mammals is characterized by the presence of hairs that help insulate the body making them to be homoiothermic, unlike birds that of birds, where hair is replaced with feathers.

However, both birds and mammals are endothermic, that is, they both maintain a fairly constant body temperature irrespective of the temperature of their environment.

The correct options are B and E.

6 0
3 years ago
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_____ is defined as the process by which information from a gene is used in the synthesis of a functional gene product.
JulijaS [17]

probably Gene expression

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