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Pie
3 years ago
5

Which of the following is an assumption made by the logistic model?

Biology
1 answer:
timama [110]3 years ago
6 0

Explanation:

Every individual has the same negative effect on population growth rate, independent of density.

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Each species of yucca plant is pollinated exclusively by one
Olegator [25]

Answer:

Relationship between Yucca plant and Yucca moth is OBLIGATE MUTUALISM.

Explanation:

Obligate mutualism- The mutual relationship between two partners where both partners are benefited by each other and can not survive without each other.

In case of Yucca plant and Yucca moth,they cannot survive without each other.Yucca moth larvae feed on seeds of Yucca plant and Yucca plant have a single pollinator i;e, Yucca moth. Yucca moth collects pollen from anther and fly to another flower and transfer that pollen to other flowers stigma. In this way they transfer the pollen , usually they make a hole in the ovary to lay eggs and directly transfer pollen to the inside of the stigma.

After laying eggs they mark it with some special kind of pheromone which alerts other moths not to lay egg inside the same flower or lay some eggs not much. So that they can be protected inside the flower and can be developed well.

6 0
3 years ago
Gene testing is foolproof since it scans the building blocks of humans. true or false.
Liula [17]
False <span>Gene testing is not foolproof</span>
5 0
3 years ago
In animals the sensory capabilities evolved over hundreds of millions of years. It is therefore not surprising that different se
I am Lyosha [343]

Answer:

Olfactory system

Explanation:

In an olfactory system, odor molecules are perceived by the olfactory receptors. These odor molecules are nothing but the chemicals which are then transduced as chemical signals into the electrical signals and sent to the brain. The brain perceives these electrical signals as smell.  

The odorant particles bind to the specific receptors located at cilia which then signal through the G protein Gαolf which then activate adenylate cyclase. Adenylate cyclase leads to cAMP production which then open a cyclic nucleotide-gated ion channel through which both sodium and calcium ion entern into the cell. Calcium ion then activates chloride channels and thereby causing transduction of electrical signal

6 0
3 years ago
True or false?<br> The Chesapeake Bay Watershed drains water into the Pacific Ocean.
Sati [7]


The Chesapeake Bay Watershed drains water into the Pacific Ocean.  This statement is false.


The Chesapeake Bay Watershed is in the states of Virginia and Maryland.  Those are on the east coast of the United States.    These would drain into the ocean on the east coast.  The Altantic  Ocean is on the east coast.  The Chesapeake Bay Watershed drains water into the Atlantic Ocean.


6 0
3 years ago
Read 2 more answers
Write what you know about natural selection
Ira Lisetskai [31]

Explanation:

I think The Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds

7 0
3 years ago
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