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andreyandreev [35.5K]
3 years ago
14

when constructing a dichotomous key, you should start with general characteristics and then move to more specific characteristic

s. true false
Biology
1 answer:
Lemur [1.5K]3 years ago
8 0
True.
A dichotomous key breaks down an organisms characteristics until you can fully identify it.
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Answer:

1) The Small Intestine. It absorbs most of the nurtients in our food. The circulatory system passes them on to other parts of the body to store or use. Special cells help absorbed nutrients cross the intestinal lining into the bloodstream.

2) The small instestine; although the small intestine is  narrower than the large intestine, it is actually the largest section of the digestive system tube, that is measures about 22 feet (or seven meters) on average, or 3 1The /2 times the length of tthe body.

3) The small intestine, despites its name, is the largest part of the gastrointestinal tract. It works with other organs of the digestive system to further digest food after it leaves the stomach and absorbs nurtients.

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3 years ago
Read each statement and decide what type of ecological interaction it describes.
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1. Camouflage

2. Competition

3. Competition

4. Symbiosis

<h3><u>Explanation</u>:</h3>

The camouflage is defined as the property of the living organisms that make them to prepare their body to perfectly match with their surroundings so that they cannot be recognised by their hunters. This makes them survive more in an environment with full of competition.

The competition is an interaction between the organisms where in a particular environment, different organisms compete for a particular prey for their living. Here the theory of the survival of the fittest work.

The symbiosis is an interaction between two or more species which leads to benifit of both the species in their living. Here one species help other in a form and other species do the same. There's benifit for both in the interaction.

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3 years ago
kidneys are often compared to filters, because they cleanse unwanted waste from both frogs and humans. true or false
Dmitriy789 [7]
True, because the kidneys filter out waste in most living things.
4 0
3 years ago
Phosphatases are a family of enzymes that specifically remove phosphate groups from proteins that were added by protein kinases.
crimeas [40]

Answer:

The cell response to the signal will last longer than normal.

Explanation:

The enzyme, protein kinases does the opposite of what phosphatases does, they add a phosphate group to a protein. Both these enzymes regulate the protein activity in a cell.

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3 years ago
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