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tamaranim1 [39]
3 years ago
12

3.

Biology
1 answer:
uysha [10]3 years ago
5 0

Answer:

They fill new roles in changed environment

Explanation:

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What is the role of ATP when large molecules need to be transported across the cell membrane against the concentration gradient?
Anon25 [30]

Answer:

b. the bond between the phosphate groups is broken to release energy

Explanation:

  • Phosphate groups are negatively charged => there is a pull between the two groups

=> it's easy to break this bond & ATP is unstable

=> ATP has a lot of free energy

  • breaking the bond between phosphate groups makes the molecules more stable (aka contains less free energy)

=> delta G <0

=> breaking this bond releases energy

  • the energy released by ATP is then used to transport large molecules against the concentration gradient
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The element can be identified through its
tatuchka [14]
If you mean periodic table then it would be atomic number
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2 years ago
Select the correct answer. Which form of birth control could people use without altering hormonal systems or blocking sperm from
frez [133]

Answer:

Fertility awareness

Explanation:

Fertility awareness involves the woman being observant about different pointers during her menstrual cycle. This method is not the safest.

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This form of birth control doesn’t involve altering hormonal systems or blocking sperm from fertilizing an egg

3 0
3 years ago
Someone please do this for me, due soon. I'll give brainliest, thanks and 5 stars.
slava [35]

Answer:

Yes.

Explanation:

Yes, a tree is falling over in a forest make a sound because both the tree and ground are hard surfaces which can produces sound by contact physically with each other. For testing this hypothesis, we have to take a tree and cut that tree. when the tree falls on the ground it will definitely produces sounds by contact physically with the ground when falls with a large force.

4 0
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Maya's father told her that hummingbirds like to drink the nectar from red flowers. Maya noticed that most of the hummingbird fe
Genrish500 [490]

Answer:

The color of the birdfeeders

Explanation:

Independent variable is the variable in the experiment that is changed, so the only thing changed in this experiment is the colors of the bird feeders

6 0
3 years ago
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