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
muminat
2 years ago
13

Which statement is true?

Biology
1 answer:
lina2011 [118]2 years ago
3 0

Answer:

Explanation:

a is always true no matter what

You might be interested in
During strenuous exercise, Max's body produces lactic acid and his blood pH begins to decline. His kidneys go to work to preserv
Marat540 [252]

Answer:

c. reabsorbing hydrogen

Explanation:

In this scenario, the individual's kidneys will do all of the following except for reabsorbing hyrdogen. This is because, in a scenario like this where the body pH levels decline the kidneys begin to secrete hydrogen, they do not reabsorb it. It is this process of acid elimination that ultimately causes the body's pH levels to begin rising and restoring themselves to normal. Therefore the answer to this question is c.

8 0
3 years ago
With advancing age, the lymphatic system ________.
Pepsi [2]

The right answer is D (less responsive to antigens)


It is proven that, after puberty, thymus activity (an organ that is included in the lymphatic system, producing T cells that pick up antigens) decreases and that in adult and aged people the thymus has no role. Work done in humans indicate that in fact the cellularity begins to decline from birth in favor of lymphocyte perivascular spaces and connective and adipose tissue, which leads to a decrease in the capture of antigens.

4 0
3 years ago
I need help on this question from my science test.
Misha Larkins [42]

Answer:

E

Explanation:

5 0
2 years ago
Read 2 more answers
HELP PLEASE ASAP PLEASE FAST
Drupady [299]

Answer:

I think its B if I got it wrong at least I tried

Explanation:

have a good day

8 0
3 years ago
. Which statement best describes what Earth’s outer layer is like underneath the surface in the image? a Underneath both the soi
Inessa05 [86]

Answer:

I believe the answer is B.

Explanation:

5 0
2 years ago
Other questions:
  • Gregor Mendel crossed homozygous tall plants (TT) with homozygous short plants (tt). All the resulting offspring were tall. From
    13·2 answers
  • Porque el huevo es una celula
    8·1 answer
  • Where in water is being converted into a gaseous form?
    7·1 answer
  • Are there any producers who don't do photosynthesis?
    6·2 answers
  • How do mutations affect an organism? A. they may cause the development of a disease-causing allele B. they may cause the develop
    7·1 answer
  • Manufacturing vaccine proteins in plants, or "biopharming," has several advantages over using chicken eggs for vaccine productio
    9·1 answer
  • The model below shows a carbide ion.
    12·2 answers
  • During a strenuous soccer game, a student is sweating a lot. Which of these would help maintain her water balance?
    15·1 answer
  • How is nitrogen important to living organisms?
    9·1 answer
  • Living things are composed of matter and use energy for life’s activities.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!