1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PolarNik [594]
3 years ago
13

How does photosynthesis start?

Biology
1 answer:
Basile [38]3 years ago
5 0
Photosynthesis starts when a photon- a tiny packet of light is absorbing a molecule of chlorophyll.
You might be interested in
What purpose does a fish ladder serve?
Whitepunk [10]

<u>Answer</u>: Option A

<u>Explanation</u> :

  • A<em> fish ladder</em> is also known as fish steps, fish pass or fishway.
  • It is built around waterfalls, dams and locks.
  • The purpose of building a fish ladder is to<em> facilitate the natural migration of diadromous fishes.</em>
  • A fish ladder helps the fish to pass through the barriers by leaping up or swimming through the low steps of the ladder and reach into the water on the other side.
  • Since, without the fish ladder the barriers will not allow the migration of fishes, it is essential to be built around the dams, waterfalls and locks.
3 0
3 years ago
Read 2 more answers
Which of these organelles is NOT in animal cells?
Amanda [17]

Explanation:

Cell wall is not present in animal cells .

6 0
3 years ago
Read 2 more answers
You isolate some muscle fibers to examine what regulates muscle contraction. When you bathe the muscle fibers in a solution cont
PolarNik [594]

Answer:

Experiment 4. Relaxed, the drug will stop the calcium so that it does not act on the troponin

Experiment 5. Contraction: In order for the muscle to relax, the actin and tropomyosin union must occur.

Experiment 6. Relaxation: the release of the actin-myosin complex occurs with consumption of ATP, thus it slides and generates contraction, by adding a hydrolyzable analog, this reaction is avoided giving rise to a prolonged actin-myosin binding which leads to relaxation while last effect.

Experiment 7. Ca2 + Contraction is very necessary so that during muscle contraction troponin can be extracted.

6 0
3 years ago
since foxes cyotes weasels and owls hunt show shoe haves these animals would most likely be classified as what
grin007 [14]
I believe it is "arctic predators or winter hunters" they all hunt in the snow and all of them are predator which mean they eat all different types of small animals like mice.
4 0
3 years ago
You observe an individual of your favorite study organism expressing the dominant phenotype for a certain trait. how would you g
spayn [35]
If it is the same dominance as usual it is homozygous
5 0
3 years ago
Other questions:
  • Why do some birds have bright colors while others look more camouflaged
    13·1 answer
  • Which term describes erosion? C- transport solid materials A.creates small particles B.hardens rock fragments C.transport solid
    10·2 answers
  • 3 common organisms that are made up of Eukaryotic cells examples
    15·1 answer
  • Photosynthesis is the main method by which primary production takes place in an ecosystem. What abiotic factor is a beneficial b
    15·2 answers
  • Which of the following groups would be most likely to exhibit uniform dispersion?
    11·2 answers
  • You have two waves. One with a frequency of 150Hz and another with a frequency of
    7·1 answer
  • What are the 3 basic muscle types
    7·2 answers
  • Which of the following is the correct order of taxonomic ranks?
    9·1 answer
  • What is the subject of catherine opie’s domestic series?.
    15·1 answer
  • given that a couple with type a blood and type o blood already have a child with type o blood, construct a punnett square for th
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!