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VladimirAG [237]
3 years ago
8

How do enzymes affect chemical reactions and activation energy?

Biology
1 answer:
lara [203]3 years ago
3 0
Enzymes (Catalysts) lower the required activation energy, allowing the reaction to happen more quickly. 
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Can someone please answer these for me
Vladimir [108]

Answer:

1. genotype of female: Bb

a. genotype of male: bb

b. white is dominant

c. female phenotype: white

male phenotype: black

5 0
3 years ago
Aqueducts are artificial channels for transporting water.
Effectus [21]

True

Explanation:

Aqueducts are constructed channels for transporting water from one point to another.

  • They were first constructed by the Roman to move water from hollow valleys and narrow areas.
  • Today, aqueducts include canals, ditches, gutters, channels that are used to carry water.
  • Aqueducts aids the movement of water from one place to another.
  • Development of aqueducts by the Romans was seen as a great advantage in that civilization.

Learn more:

Canals brainly.com/question/11377972

#learnwithBrainly

3 0
3 years ago
What is the answers to all of them?!?
masya89 [10]
1.chloroplasts
2. Centriole
3.membrane
4 clotoplasm


7 mitochondria
8 cellulose

10 ribosome
11 vacuoles
12 cytoplasm
13 chromatin
14 diffusion
15. I'm not sure sorry
7 0
4 years ago
List the galaxies in order from closest to Earth to farthest from Earth.
Ede4ka [16]

Answer:

1st)     Sagittarius Dwarf Elliptical Galaxy

2nd)    Virgo Stellar Stream

3rd)     Canis Major Dwarf

4th)     Milky Way Galaxy  

Explanation:

8 0
3 years ago
Which of these are characteristics of all animal cells? Check all that apply. They contain a nucleus. They are eukaryotic. They
Yuri [45]

Ans.

Animals are multicellular, eukaryotic organisms that belong to domain eukarya. They have cells with membrane-bound cell organelles, such as mitochondria, endoplasmic reticulum, nucleus, Golgi body, and lysosomes. In these organisms, genetic material is present inside the nucleus (known as true nucleus), which is surrounded by double-membrane system.

Thus, the correct options are:

-They contain a nucleus.

-They are eukaryotic.

-They contain membrane-bound organelles.

8 0
3 years ago
Read 2 more answers
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