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zavuch27 [327]
3 years ago
10

Please helppp i’ll mark u the brain thingggg !!!!!!

Biology
1 answer:
makkiz [27]3 years ago
3 0

Answer:

The correct answers are:

1. A. eukaryote 2. B prokaryote 3. A. animals 4. B bacteria

Explanation:

The cell illustrated in A is a eukaryotic cell as it has a membrane-bound nucleus and organelles. The nucleus contains chromatin in the denser area in the center of the nucleus called the nucleolus. An example of this type of cell is animals or plants.

The other cell is a prokaryotic cell as it has no cell organelle or true nucleus. It has a denser area in cell plasm called nucleoid that has chromosome present. The example of these cells are bacteria or archeae.

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Zaccharias Janssen was a scientist who studied properties of light and invented one of the first compound microscopes in the lat
Ganezh [65]

Answer:

Light bounces off surfaces property most likely believed by Janssen about light during the time of his invention

Explanation:

Zacharias Janssen is ascribed as a man to discover the compound microscope. Its purpose is to amplify diminutive things so characters can analyze them. There is a mirror attached under the microscope and when light bounces off the mirror it reaches through and nearby the specimen being viewed.

Some elements do not receive light. When a light wave is reflected off a facade, it proceeds back off at an angle similar that the wave beats the surface. Using these more innovative concepts about light enacted scientists to compose new inventions.

5 0
3 years ago
Read 2 more answers
The indentation on the medial surface of each lung through which pulmonary and systemic blood vessels, bronchi, lymphatic vessel
natulia [17]

Answer:

Hilum.

Explanation:

Hilum may be defined as the type of the depression or the fissure and may present in kidney known as kidney hilum, present on spleen and the lungs. This is also known as hilus.

The hilum marks the entry and exit of the nerves and the blood vessels. The lung hilum is a triangular like depression through which the blood vessels, capillaries and the nerves enter and leave in the lungs and connects the other organ of the body.

Thus, the correct answer is option (d).

3 0
3 years ago
The endosymbiotic theory states that chloroplasts and mitochondria evolved as a result of
blsea [12.9K]
A Eukaryotic cell engulfing a bacterial cell.

You may want to know that the bacteria which used to photosynthesise , after they have been engulfed by an eukaryotic cell , they evolved into Chloroplasts .
However for the bacteria which used to respire , they have evolved into mitochondria.

Hope this helps :) Good Luck !
6 0
3 years ago
Read 2 more answers
In humans, pigmented skin is dominant to non-pigmented skin (albinism). What is the genotype of an individual of albinism?
Rom4ik [11]
I had to look for the options and the answer for this would be HOMOZYGOUS RECESSIVE. Basing on the description above regarding pigmented skin called albinism, the genotype of this kind of individual is homozygous recessive. Hope this answers your question.
5 0
3 years ago
Adult hyrdras are _________, meaning they do not move.
Gekata [30.6K]
I think it could be sessile possibly
8 0
3 years ago
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