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Mila [183]
3 years ago
12

What is the substance directly involved in cellular communication within the human body

Biology
1 answer:
vodomira [7]3 years ago
6 0
Hormones play a role in how cells communicate with each other. It is a substance that travels in the bloodstream to get to the target cell or organ. Once they reached the target cell, they will bind to the receptors of the cell and triggers it to produce a compound needed by the body.
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Organic matter in soil is also called _____.
9966 [12]

Answer:

The correct answer would be humus.

Humus is the organic material of the soil formed by the decomposition of the dead plants and animals. It is thick and dark in color (brown or black) and can also be produced by the process of composting.

It is very for the soil as it adds moisture to the soil, enhances the structure of the soil which increases the aeration and drainage.

It favors the growth of organisms (such as earthworm) helpful for the growth of plants and adds lots of nutrients to the soil, specially nitrogen.

In contrast, loam is a type of soil which is composed of silt, sand, and clay in 40-40-20 ratio. Regolith referred to the superficial layer covering the solid rocks or bedrock. It is formed by the accumulation of soil, dust, broken rocks etc on the bedrock.

Lastly, talus referred to the slope which is formed by deposition of shattered rock debris at the base of a cliff.

7 0
2 years ago
Read 2 more answers
A major feature of the mediterranean diet is liberal intake of
fiasKO [112]
The answer to this question would be: Olive oil

In Mediterranean diet, you need to exchange the butter (since it contains unhealthy fat) with olive oil or canola oil. Saturated fat is also unhealthy so you need to exchange it. Lean meat is good but the consumption must be limited.
3 0
3 years ago
Platelets are pinched off from giant multinucleated cells in the bone marrow called?
Montano1993 [528]
Megakaryocytes is the answer
4 0
2 years ago
On the axes provided construct an appropriately labeled line graph with correct scale and units to illustrate the data in table
s344n2d4d5 [400]

Answer:

Explanation:

AP Biology Question:

Scientists are testing substance  L  to determine how it enters mammalian cells in a culture. The cells maintain a   120 millimolar (mM)  intracellular concentration of substance  L . The scientists determined the rate of entry of substance  L  into the cells at various external concentrations of substance  L (10 to 100 mM)  in culture medium (Table 1).

7 0
2 years ago
Which statement best describes the similarities between insects and animals? (2 points)
expeople1 [14]

Answer:

1. c . The life cycles of insects and animals all start from a fertilized egg.

2. d . A bee goes through a pupa stage, while the grasshopper goes through a nymph stage.

3. b . I and II

Explanation:

The egg fertilization is very important for the emergence of almost all organisms. If the egg is fertilized then it will change into an organism otherwise no organism is produced from that unfertilized egg.  The bees has four distinct life stages i.e. the egg, larva, pupa and adult whereas grasshopper has three stages i.e. egg, nymph, and adult. A moth and an eagle both start their life cycle as a fertilized egg and moth and an eagle both hatch from an egg which is laid by the mother outside of their body..

3 0
2 years ago
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