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
Iteru [2.4K]
4 years ago
9

Which of the following elements is a halogen? a. Kr b. Br c. K d. Ca

Biology
1 answer:
Morgarella [4.7K]4 years ago
7 0
Guess it would be B. Is my answer
You might be interested in
Volcanoes occur only in oceanic crust? true or false
Serjik [45]

Answer:

FALSE

Explanation:

Because the magma is less dense than the surrounding rock, it rises toward the surface. Eventually, the magma breaks through the ocean floor, creating volcanoes. ... Hot spots form only under oceanic crust.

6 0
3 years ago
What do your cells then do with all of that oxygen that was just delivered by your blood
Fittoniya [83]
Haemoglobin takes oxygen and gives it to the cells thus hemoglobin is free to carry more oxygen.
5 0
3 years ago
If the concentration of hydrogen ions (H+) outside of the thylakoids were equal to the concentration of H+ inside the thylakoids
erik [133]

The chloroplasts would be unable to generate ATP

If the concentration of hydrogen ions (H+) outside of the thylakoids were equal to the concentration of H+ inside the thylakoids, the chloroplasts would be unable to generate ATP

Explanation:

As the high-energy electron from the reactive center of the photosystem conveyed from one protein to another in the protein transport chain of the chloroplast, the energy harnessed from the electron is used to pump H+ ions into the thylakoid lumen against concentration gradient.

The proton motive force created by having a high concentration of H+ ion in the thylakoid lumen than outside is to enable the creation of potential energy that is tapped by ATP synthase to create ATPs in a process called photophosphorylation. The ATPs made in this light stage is used in the anabolic process of the dark stage to make glucose through the reduction of CO2

Learn More:

For more on photophosphorylation check out;

brainly.com/question/1360281

#LearnWithBrainly

6 0
4 years ago
when muscle tissue dies, it usually is replaced with dense irregular collagenous connective tissue. How do these tissues differ
sattari [20]

the dense connective tissue is a scar tissue. It doesn't exert forceful contraction like muscle. The muscle as a whole is still functional although the contraction will be weaker.

The muscle is still functional because the connective tissue only replaces the damaged parts of the large muscle.

5 0
4 years ago
Read 2 more answers
Give one other process that use oxygen​
e-lub [12.9K]

Answer:

Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2). CO2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the process of photosynthesis, oxygen being a by-product.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What do obsessive-compulsive disorder, body dysmorphic disorder, and hoarding disorder have in common?
    12·1 answer
  • Are younger rock layers found beneath older rock layers?
    13·2 answers
  • The brief stimulation and resulting contraction of a whole skeletal muscle is called __________
    12·1 answer
  • There are two main ways in which molecules are transported into and out of cells, active transport and passive transport. Which
    7·2 answers
  • How would anaerobic conditions (when no O2 is present) affect the rate of electron transport and ATP production during oxidative
    15·1 answer
  • Which statement best describes the relationship of photosynthesis and energy? The process of photosynthesis is energy-storing be
    14·1 answer
  • What is the ancestor of fish?​
    9·2 answers
  • Why do we want our body cells to be identical each time they replicate?
    15·1 answer
  • 2
    15·1 answer
  • The fact that water is a _________ molecule is important, because this allows it to dissolve many substances.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!