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dlinn [17]
3 years ago
14

What would happen if the cell membrane were not selectively permeable ? Support your response

Biology
1 answer:
olga55 [171]3 years ago
6 0
<span>It would be easier for harmful substances to enter.

</span>
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Use a Venn diagram to compare physical systems with social systems.
r-ruslan [8.4K]

Answer:Physical systems differ from social systems because a physical system refers to systems that rely on a group of physical parts to perform a function. Examples of a physical systems are solar systems or even an animals digestive system. Social systems are systems like an ant colony, wolf pack, or a town.

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2 years ago
What situation is an example of artifical selection
ss7ja [257]

<u>Answer:</u>

An example situation of artificial selection is "More African elephants today naturally lack tusks compared to the elephant populations 100 years ago, because big game hunters sought elephants for ivory".

<u>Explanation:</u>

  • The process of breeding animals to acquire the desired characteristics by the external means other than natural selection and behavior of animal itself is called as artificial selection.
  • The first artificial selection was carried out by Darwin when he mated penguins that would have a higher chance of breeding.
  • The practice of artificial selection was existing in human civilization a long time ago.
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The mouth is the beginning of the digestive tract. In fact,digestion starts here as soon as you take the first bite of a meal. Chewing breaks the food into pieces that are more easily digested, while saliva mixes with food to begin the process of breaking it down into a form your body can absorb and use.

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Please answer!! ill Mark brainliest!!​
Sliva [168]

<u>Answer</u>: (1 is the oldest event)

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2. European nations colonized countries in Southeast Asia

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4. Nations in Southeast Asia demanded and won independence

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3 years ago
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