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Vedmedyk [2.9K]
3 years ago
11

11) Any abiotic or biotic factor in an ecosystem that causes a population’s size to slow or decrease is a ____________ factor. A

) growth B) limiting C) carrying D) density dependent
Biology
1 answer:
Elden [556K]3 years ago
4 0
The answer is B) limiting, would you like an explanation? <span />
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Answer: Clearly his SYMPATHETIC nervous system has been activated.

Explanation:

The effects of the sympathetic nervous system dominate in times of EMERGENCY or STRESS. And its effects include:

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- inhibition of saliva secretion as his mouth turns dry

- acceleration of heartbeat due to fear

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All these show clearly that Gabe's SYMPATHETIC nervous system has been activated.

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Oxygen is a by-product of ______________ and is needed by living organisms for the process of ______________.
Katyanochek1 [597]
The answer is D, photosynthesis and respiration.


—Evidence—

Oxygen is a byproduct of photosynthesis and, correspondingly, carbon dioxide the byproduct of respiration.

Oxygen gives our cells the ability to break down food in order to get the energy we need to survive. Although other animals may use different organs to breathe with, they all get oxygen into their bodies through respiration.
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3 years ago
In this activity, you will identify portals of entry and exit found in a human host.
zhannawk [14.2K]
Portals of entry are the sites where micro-organisms can enter a host and reproduce, causing diseases or infections. There are various portals of entry in the human body. This can include the skin, our mucous membranes, and even our respiratory and gastrointestinal tracts. Portals of exit are where these micro-organisms leave and spread to other individuals. Portals of exit include coughing, sneezing, and some of our bodily fluids.
4 0
3 years ago
What is a thermocline?
Iteru [2.4K]

Answer:

a steep temperature gradient in a body of water such as a lake, marked by a layer above and below which the water is at different temperatures.

Explanation:

Hope this helped if so please leave a rating! :)

THANKS

6 0
3 years ago
Read 2 more answers
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Anni [7]
The energy to re form bonds in product molecules
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