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pychu [463]
3 years ago
9

What are possible causes of extinction .????

Biology
1 answer:
pychu [463]3 years ago
6 0

Answer:

Explanation:

There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption. Through the activity, students will create a list of reasons why animals can become extinct.

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Endotherms usually, but don't always, maintain a _____ body temperature that is _____ than that of the environment.
NISA [10]
The correct answer are "<span>constant and higher".

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3 years ago
In a eukaryotic cell, a membrane encloses a region of low ph containing enzymes that break down macromolecules. this structure i
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Lysosomes are membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers—proteins, nucleic acids, carbohydrates, and lipids

<h3>What are Eukaryotic cells ?</h3>

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3 0
2 years ago
What season will it most likely flood in here in the bay area?
lord [1]
In summer due to the heat
7 0
3 years ago
Skin pattern in a new frog species is controlled by three alleles of the same gene. Two alleles, Green Spots and White Stripes,
11Alexandr11 [23.1K]

Answer:

if I'm not mistaken it should be E

Explanation:

the skin of a frog is unique. it's always a pattern of colors. although it's provable, it's very rare for a frogs to have a uniform of one color.

8 0
3 years ago
John, a 19 year old boy, wanted to figure out why he wasn't sleeping well at night. He normally and heads to bed by 11 pm and wa
Katarina [22]

Answer:

The Pepsi he drinks at 10 pm

Explanation:

Pepsi is a caffeinated drink that has caffeine in it. Caffeine is a stimulant which means it keeps the body awake and alert. Caffeine works by mimicking adenosine. Adenosine is produced by neuron cells and when it binds to its own receptors (autocrine signaling) it triggers the neurons cells to continue firing. As the adenosine levels fall as the day progresses, the brain is signaled that it is time rest. Adenosine levels are at the lowest when its almost bedtime. However, when Jon takes Pepsi, the caffeine in it bind to the adenosine receptors and make the brain neurons to keep ‘firing’.

6 0
3 years ago
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