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
amm1812
4 years ago
8

Covalent bonds do not gain or lose electrons, but rather share electrons. True or False?

Biology
2 answers:
melisa1 [442]4 years ago
6 0
True, Covalent bonds do not gain or lose electrons, but share electrons.
Svetllana [295]4 years ago
4 0
This is true, a covalent bond is always a shared pair of electrons between 2 atoms. This is done to stabilize both atoms but making their outer energy level more or totally complete with electrons.
You might be interested in
In Texas, paddlefish are
elixir [45]

Answer:

The answer is an endangered species.

Explanation:

Paddlefish are now listed as a Texas threatened species and it is illegal to catch, kill, or harm a paddlefish in the state’s waters.

3 0
3 years ago
Darwin studied actual birds on the Galapagos Islands instead of using a simulation, as you did in this lab. Studying natural sel
Elza [17]
Darwin lived in a time where natural selection was a strange theory among scientists and researchers. This was especially true when other researcher Lamarck argued that organisms passed on helpful traits to their offspring, that they magically could form a new trait to adapt to their environment and then pass it onto their offspring. For example, if a giraffe was too short to reach food, it would grow a larger neck in its lifetime and then pass that trait onto its offspring. Darwin argued that, through the process of survival of the fittest, that short giraffe would die off and never receive the chance to pass on its shortness to future populations. Thus, taller giraffes would survive— they can reach food, shorter giraffes can’t— and the short genes would disappear. The fact that Darwin was introducing a new theory that nobody was used to at the time was peculiar, so he had few people on his side until long after his observations.
Another problem Darwin had was the lack of technology. To travel, Darwin would have to use boats to reach far away places, and of course, this took time.
The final problem Darwin had was the extra time it took for evolution, a process that can take up to millions of years. Evolution didn’t occur over night— it took time for Darwin to conduct experiments, observe, conduct them again, come to a conclusion, and so on.
Hope this helped a little!
6 0
3 years ago
Read 2 more answers
Buoyant force is equal to
grandymaker [24]
I believe its A. I could be incorrect though.
4 0
3 years ago
Read 2 more answers
A student wanted to know which sugar would yield the greatest amount of energy for the cell when metabolized by mitochondria. Th
Naddika [18.5K]

Answer:

A possible hypothesis would be:

IF a yeast cell is supplied with maltose sugar, THEN it would yield the greatest amount of energy when metabolized by bacteria

Explanation:

The hypothesis is a testable explanation aimed at providing a theoretical explanation to a question. The hypothesis is a predictive statement about the possible solution, which can be tested. A hypothesis must be testable via experimentation. It often has an IF, THEN format.

Hence, in the case experiment where a student wanted to know which sugar (maltose, glucose or sucrose) would yield the greatest amount of energy for the cell when metabolized by mitochondria. A possible hypothesis of this experiment will be that: IF a yeast cell is supplied with maltose sugar, THEN it would yield the greatest amount of energy when metabolized by bacteria

Note that, this hypothesis must be testable by conducting an experiment and it doesn't have to be true. It can be disproved or proved by the outcome of the experiment. In this case, the hypothesis is giving an educated guess that maltose is the sugar that will yield the greatest amount of energy for yeast cells

8 0
3 years ago
What is the colour change when universal indicator is added to apple juice<br>​
ipn [44]

Answer:   The color would be light red

Explanation:

Apple juice is derived from apples which are rich in vitamin C. Chemically, vitamin C is an acid called ascorbic acid and apple juice also contain acids like folic acid and Pantothenic acid.

Hence, it is to be considered as acidic in nature.

So that, pH of apple juice is found to be in the range of 2.9 - 3.5.

Hence, the Colour of pH will be Light Red

5 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following experimental conditions ensured that Mendel would get accurate results in his experiments on pea plants?
    9·1 answer
  • 10. Which of the following best describes the role of ATP energy in a muscle
    5·1 answer
  • An 8-year-old with diabetes is placed on an intermediate acting insulin and regular insulin before breakfast and before dinner.
    9·1 answer
  • Greg has been given a small sample of metal. His teacher has assigned him to identify what type of metal he was given.
    12·1 answer
  • In peas, the allele for yellow seeds (Y) is dominant to the allele for green seeds (y). What would be the genotype and phenotype
    5·1 answer
  • Why does weather vary from day to day?
    8·1 answer
  • describe how the structure of the cuticle, palisade mesophyll, spongy mesophyll and guard cells are adapted for their functions​
    5·1 answer
  • Applying Science and Mathematics to solve real-world problems is called​
    6·2 answers
  • Why is cellular respiration necessary in plants?
    15·2 answers
  • PLS HELP: how did the school experiment turn out? discuss how you might learn in this environment.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!