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
PIT_PIT [208]
3 years ago
9

HELP ASAP

Biology
1 answer:
Bas_tet [7]3 years ago
6 0

Answer:

c

Explanation: trust me

You might be interested in
Question 13
Simora [160]

Answer:

B)hydronium

Explanation:

This chemical structure is formed when an acid is disolved into water, as the cation (H+), which comes from the acid, cannot exist as such isolated in water (H20), hence the proton (H+) will be hydrated by a water molecule (H2O)

The union between H+ and H2O is due to the pair of electrons from oxygen and positive charge from H+

8 0
2 years ago
Read 2 more answers
Name one source of energy which was used for<br>Chemical combination in primitive atmosphere<br>​
notka56 [123]

Answer:

Explanation:

Considering the atmosphere of the primitive earth to have contained water vapor, carbon dioxide, carbon monoxide, methane, and ammonia and/or nitrogen, then in the presence of an energy source, such as sunlight or lightning, a number of small molecules like hydrogen cyanide, HCN, are formed.

6 0
3 years ago
Regarding survival of organisms, it was hypothesized thata. the tallest organisms survive.
Zepler [3.9K]
The answer is D 
hope this helps
6 0
3 years ago
A cell that undergoes either mitosis or meiosis must first replicate it's DNA.
makkiz [27]

Answer: True

Explanation: They need to replicate their DNA so the daughter cells hold the same genetic information when the parent cell divides

4 0
3 years ago
Read 2 more answers
What is an aquifer??
Masja [62]
A body of permeable rock which can contain or transmit groundwater.
7 0
3 years ago
Other questions:
  • These images represent a wave.<br><br> Which wave diagram is labeled correctly?
    5·2 answers
  • Both prokaryote and eukaryote cells have this structure. It helps maintain homeostasis and is a boundary between the inside of t
    10·2 answers
  • Using a standard set of steps to answer or solve a problem is called?​
    11·1 answer
  • How do observations relate to hypotheses?
    13·1 answer
  • What are the correct charges for the hydrogen and oxygen atoms within a water molecule?
    5·1 answer
  • When discussing the various functions of the cellular parts, the pathophysiology professor asks a group of students, "Where are
    11·1 answer
  • During the time of Aristotle, people believed that nonliving matter produced living things. What is the term for this idea?
    9·1 answer
  • What are some limitations of the scientific method and science?
    12·1 answer
  • 11. What crop did Norman Borlaug research to begin the Green Revolution?
    5·2 answers
  • Nitrogen fixation is a process that changes plant and soil ____ into nitrogen
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!