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
Paul [167]
2 years ago
13

Please help !! I don’t know the answer !!

Biology
1 answer:
just olya [345]2 years ago
8 0

Answer:

I am pretty sure it is A or D sorry if this does not help

You might be interested in
A what are the events of a stars life in order
VikaD [51]

Answer:

Massive stars transform into supernovae, neutron stars and black holes while average stars like the sun, end life as a white dwarf surrounded by a disappearing planetary nebula. All-stars, irrespective of their size, follow the same 7 stage cycle, they start as a gas cloud and end as a star remnant.

Explanation:

3 0
3 years ago
What type of chlorophyll does the reaction center contain
LuckyWell [14K]

Answer:

Chlorophyll "a"

Explanation:

The reaction centers of the photosystem have chlorophyll "a" molecules. The chlorophyll "a" that functions as a reaction center for the photosystem II has absorption maxima at 680 nm and therefore, it is called P680. The reaction center of photosystem I also have chlorophyll "a" molecules that have the absorption peak at 700 nm. The chlorophyll "a" molecules serving as reaction centers transfer the photoexcited electrons to a primary acceptor during the light-dependent phase of photosynthesis.

7 0
3 years ago
.
Elanso [62]

Answer:

the pharynx

Explanation:

edge 2022

4 0
2 years ago
Without _______, which are important processes that cycle nutrients, organisms wouldn't survive.
NARA [144]

Answer:

b

Explanation:

4 0
2 years ago
Read 2 more answers
Are jellyfish made of prokaryotic or eukaryotic cells?
Nutka1998 [239]

Answer:

A jellyfish is eukaryotic

Explanation:

3 0
3 years ago
Other questions:
  • What can you learn from your models that you cannot by looking at structural formulas
    13·2 answers
  • Based on the passage, which of the following is correct?
    6·1 answer
  • List three reasons why homeostasis in the body might be disrupted
    12·1 answer
  • What is the difference between mitosis and meiosis? A. Mitosis produces 2 genetically unique haploid cells, while meiosis produc
    13·1 answer
  • Which factor does not play a role in runoff?
    12·1 answer
  • Carbon is special because it can form _____ bonds, and therefore can form __________ and _______. This allows for countless mole
    10·1 answer
  • Scenario #2
    9·1 answer
  • What substances are in the blood prior to filtration
    15·1 answer
  • Need help plsss I will give u 100 points
    6·1 answer
  • The formation of the contractile rings during cytokinesis are a function of: select one: a. microtubules b. microfilaments c. in
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!