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pochemuha
3 years ago
11

Please answer only if you know this is a final 

Biology
1 answer:
oee [108]3 years ago
5 0

Answer:

Explanation:

The symbiotic relationship between a flower and the insect that feeds on its nectar is an example of a. mutualism because the flower provides the insect with food and the insect pollinates the flower.

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In what way do the nervous and endocrine systems differ in a way
Simora [160]

The nervous system communicates through electrical impulses and the communication is very fast. It works in a relay fashion, from point to point comparable to the way the old telephones systems used to work.

The endocrine system communicates by chemical signals via the bloodstream. Hormones are secreted into the blood and extra cellular fluids, then transported to target cells, which must bear a receptor to be able to bind to a specific hormone, and respond. 

Hormones are chemical messengers secreted into blood or extracellular fluid that affect the function of other cells.

Endocrine communication is not quite as fast as the nervous system communication

4 0
3 years ago
How do breathing passages help keep pathogens out of the body?
Zarrin [17]

D. Muscus and cilia trap pathogens

have a good day!

7 0
3 years ago
Mary is campaigning for improved air quality in her city. She is very concerned about carbon and methane outputs, but not phosph
Galina-37 [17]

The answer is; D

Carbon dioxide and methane are potent greenhouse gases. They cause heating of the lower atmosphere, by trapping sunlight, that results to climate change. Due to the higher melting and boiling temperatures of phosphorus, it is rare that it occurs as gas in room temperatures. Phosphorus, therefore, does not pose a great threat of climate change.


4 0
3 years ago
What is cellurar respiration?
Harman [31]

Answer:cellular respiration is a process by which cells use oxygen to produce energy from food.

This happens in the mitochondria

5 0
3 years ago
Lesson Question:How can the presence of
kobusy [5.1K]

The given question is incomplete question as it lack essential part of question which is :

Ex: Write a hypothesis about the worms and lima bean plants. Be sure to answer the lab question.

Answer:

The correct answer would be : If plants grow in soil with worms, then growth of the lima bean plant will be greater due to worms helps in decomposing organic matter.

Explanation:

In this hypothesis the one species benefits other species in the same ecosystem they both exist. According to the hypothesis presence of the worms helps in the growth of the lima bean plants.

Dependent variable is a variable that depends on change in independent variable. Here the change in the presence of worms affects the growth of the bean plants so, the dependent variable is bean plant and the independent variable is presence of the worms.

Thus, the correct answer is : If plants grow in soil containing worms, then plant growth will be greater, because worms help decompose organic matter

6 0
3 years ago
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