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juin [17]
3 years ago
8

I really need help on these questions so plz help !!!

Biology
1 answer:
ryzh [129]3 years ago
4 0

Many many things happeaned!

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According to the food chain, how would an increase in the toad population most likely affect the other population
arsen [322]

Answer:

There will be less insects

Explanation:

Insects eat on rotten food,so if there are no or less insects therefore there will be a lot of rotten food which can't be decomposed

*depends on the mark allocation

5 0
3 years ago
D starch
Alika [10]
This is easy Answer is D
Explanation
D is starting of my name and it is the lucky letter
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1. What was the worldwide avemge life expectancy in 2000?
shepuryov [24]
I believe that the answer is b
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Which of the following statements is true?
SIZIF [17.4K]

Answer:

Which of the following statements is true?

The small intestine absorbs food through villi.

Explanation:

3 0
3 years ago
What ion movement changes the membrane potential in a contractile cell from negative to positive during the rapid depolarization
Lesechka [4]

Answer:

The influx of calcium ions.

Explanation:

The influx of calcium ions at a certain point produces phase of the action potential also called depolarization which results in the ion movement changes the membrane potential from negative to positive inside the cell.

In action potential, calcium ions may control gene transcription, cell excitability, and neurotransmitter release. In chemical synapses, the influx of calcium ions leads to vesicles filled with neurotransmitters move to the surface of the cell, and into the synaptic cleft release their contents.

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