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
adelina 88 [10]
3 years ago
15

BRAINLIEST!! PLEASE I NEED YOUR HELP!

Biology
1 answer:
lorasvet [3.4K]3 years ago
5 0

Explanation:

<h2>all of the above </h2>

I hope it's helpful for you ☺️

I am purple u

You might be interested in
Prokaryotes are found in
tangare [24]
The answer is C. If you search it up it will show that the answer is c.
7 0
4 years ago
Read 2 more answers
You are part of a small group of humans rocketed at “warp speed” to Planet X, without any books, weapons, or technology. Planet
dybincka [34]

Answer:    

                                                                                                                                                       

                                   

                   

Explanation:

3 0
3 years ago
On average, what percentage of infants born to 45-year-old mothers have down syndrome
insens350 [35]
Probably 3 %. a mother could give birth to a child with Trisomy 21 at any age because Trisomy 21 is a mutation and mutations happen all the time. Not all mutations are as Down Syndrome. A child born to two homozygous brown eyed parents could be born with blue eyes even if no one in the family had blue eyes. The child would develop blue eyes due to mutation.

Write in on google this same exact question and you'll find other questions too in quizlet that have answers
6 0
4 years ago
after light excites electrons and they leave Photosystem II to travel down the first electron transport chain. How are these ele
umka2103 [35]

Answer:

Through the photolysis of water molecules

Explanation:

<em>When the electrons in photosystem II gets excited, released and travel down to the electron transport chain, the electrons are replaced by the electron released by the cleavage/photolysis of water.</em>

<em>Water molecule is cleaved resulting in the formation of hydrogen ion, oxygen gas and electrons. The electrons then replace those lost by photosystem II.</em>

3 0
3 years ago
Once blood delivers oxygen, what does it pick up from cells on its way back to the heart?
Anarel [89]

Answer:

Your answer is C) Carbon Dioxide.

5 0
3 years ago
Read 2 more answers
Other questions:
  • the theory that says that living things change over time in response to changes in their environment.
    11·1 answer
  • Organ systems are composed of organs, organs are composed of tissues, and tissues are composed of cells.
    5·2 answers
  • To allow communication, neurons A) are physically connected, allowing electrical impulses to travel across neurons. B) send chem
    8·1 answer
  • Explain what might happen to tundra animals, such as polar bears, as earth's climate warms.
    13·1 answer
  • The main function of the bladder is _____.<br> circulation<br> filter<br> storage<br> protection
    15·1 answer
  • Which of the following is not a property of water?
    11·2 answers
  • The pectoral girdle consists of the:
    15·1 answer
  • A substance has a melting point of 0c and a boiling point of 100c the substance Is most likely
    10·1 answer
  • How meiosis affects chromosome number
    8·1 answer
  • Select the correct statement regarding a chemical synapse.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!