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
Keith_Richards [23]
3 years ago
12

What is the soure of energy that drives photosynthesis? A. Sunlight b. Hydrogen ions c. Electrons d. Oxygen

Biology
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

A

Explanation:

Energy is from the sun. The sunlight causes plants to grow. Sorry h avent done science is a while.

You might be interested in
Which of the following events is NOT typically included in fitness evaluations?
melisa1 [442]

Answer:

B. shot put.

Explanation:

The evaluation of fitness could be figured out with the health related level, parts like flexibility, the strength of muscular, capability of aerobic exercise, etc. In order to remains fit for a daily life maintains the stress level so that the work could be done in easy manner without taking any stress or fatigue

For evaluating the fitness, the push-ups, running, and the standing long jump is involved but the shot put is not involved

Therefore the option B is correct

7 0
3 years ago
Read 2 more answers
The host range of a virus is determined by A. whether the glycoproteins or capsid proteins on its surface recognize those of the
Marina CMI [18]

Answer:

A. whether the glycoproteins or capsid proteins on its surface recognize those of the host cells.

Explanation:

Virus has different surface proteins that are recognized by the receptors present on its host cell. The range of a virus is determined by the recognition of these proteins by the host cell.

The interaction between the receptor on the host cell and surface proteins on the viral capsid is important for viral genome entry in the host cell and to determine the range of the host cells.

If the surface protein of the virus is not able to bind to the receptor on any cell then the virus can not infect the cell. For example, the HIV virus infects only those cell which have CD4 receptors. So the right answer is A.

4 0
3 years ago
EASY POINTS!
vodomira [7]
B) Bb x Bb because to have blue eyes they need to get the trait from both parents
8 0
3 years ago
3. If a forest ecosystem consists of plants, animals, and organisms that decompose
faltersainse [42]

Answer:

Ekosistem merupakan work yang dapat dilihat dengan jelas deg-degan during yummy

3 0
3 years ago
In a high school laboratory, which of the following constitutes an experiment? I. learning to use a microscope by examining fixe
victus00 [196]

Answer:

The correct answer is - option III.

Explanation:

An experiment is scientific procedure to test a hypothesis and to demonstrate any scientific procedure to prove something. In high school laboratories there are experiments constitutes scientific methods that helps in demonstrate or prove or existence of something.

Extracting various pigments from the leaves of plants and identifying them by separating from it, is the best example of the high school laboratory experiment among all the options.

Thus, the correct answer is - option III.

7 0
3 years ago
Other questions:
  • In a dihybrid cross involving two autosomal traits on different chromosomes in which the parents are purebred for the opposite f
    6·1 answer
  • Scientists have created trains that use magnets to make the trains float above the tracks as they travel. the trains float becau
    11·1 answer
  • Which of the following best defines the term detritivore
    5·1 answer
  • How do the DNA and genes in a muscle cell compare to the DNA and genes in a nerve cell?
    11·2 answers
  • The effects of point mutations on polypeptides Point mutations are those that alter a single base pair or base location, and inc
    10·1 answer
  • A television advertisement claims that a certain brand of cough drop reduces coughing for 8 hours. Describe an investigation tha
    15·1 answer
  • describe the process illustrated in the diagram above. How many individuals would exist if the process continued for one more ge
    8·1 answer
  • The gene for red-green colorblindness is located on
    10·1 answer
  • What is the taxonomy order of the dove Orchid
    15·2 answers
  • What relationships exists between frogs and fishes in a pod
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!