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Rashid [163]
2 years ago
5

What is inside your capillaries that carries oxygen to your heart?

Biology
1 answer:
e-lub [12.9K]2 years ago
4 0

Answer:

Capillaries are narrow blood vessels. Blood contains plasma, red blood cells, white blood cells and platelets. Red Blood cells are bi-concave disc which contains hemoglobin that reacts with oxygen and thus oxygen is transported by RBC to the heart where it is distributed to the whole body

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A blender can be used to break down the strawberry tissue in homogenization step. True False.
Firdavs [7]

A blender can be used to break up the strawberry tissue in the homogenization step, because the strawberry needs to be macerated so that the chemicals used for extraction reach all of its cells more easily.

<h3>What cell structures were disrupted in the strawberry experiment?</h3>

The solution for extracting DNA, also known as the lysis solution, is so named because of its function in disrupting the plasma membrane and other membranes.

With this information, we can conclude that a blender can be used to break up the strawberry tissue in the homogenization step, because the strawberry needs to be macerated so that the chemicals used for extraction reach all of its cells more easily.

Learn more about DNA in brainly.com/question/264225

3 0
2 years ago
You analyze a sample of Martian soil and determine there are microscopic, unicellular organisms that possess a nucleus, cannot p
ehidna [41]

Answer:

C) fungi

Explanation:

In the given question, the characteristics given are:

1. Nucleus is present: confirms that the organism is a eukaryote as prokaryotic do not possess nucleus therefore the organism is neither bacteria nor archaea.

2. Do not perform photosynthesis therefore the organism is neither a plant nor algae as both are photosynthetic.

3. Is heterotrophic: the fungi are heterotrophic as its mode of nutrition that is they obtain the nutrients from the external environment.

Thus, Option-C is the correct answer.

5 0
3 years ago
What are some careers in biology
kompoz [17]
Pharmacologist
Microbiologist
Biological engineering
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5 0
3 years ago
Why is it important that psychologists understand biology in their efforts to better understand behavior and mental processes?
Ad libitum [116K]

Answer:

By looking at the biological bases of human behavior, psychologists are better able to understand how the brain and physiological processes might influence the way people think, act, and feel.

Explanation:

5 0
2 years ago
Molecular phylogenies show all land plants are a monophyletic group. This suggests ________.
guapka [62]

Answer:

D.  There was a single transition from aquatic to terrestrial habitats

Explanation:

Based on the molecular differences at the level of DNA sequence and inheritance, the molecular phylogenies show that all land plants are a monophyletic group. This is why it suggests a single transition from aquatic to terrestrial habitats occur.

5 0
3 years ago
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