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
MrRissso [65]
3 years ago
14

Please help. Biology question. Question in image.

Biology
2 answers:
Gre4nikov [31]3 years ago
5 0

Answer:

A

Explanation: co2

Nezavi [6.7K]3 years ago
5 0

Answer:

o2

Explanation:

You might be interested in
Which tissue would likely have cells with the greatest number of gap junctions? Which tissue would likely have cells with the gr
Umnica [9.8K]

Answer: cardiac muscle

5 0
3 years ago
Which of the following is an example of chemical potential energy? A. a person swinging a bat B. an unlit match C. a stretched r
yKpoI14uk [10]
B. because the match contains phosphorus, and it is unlit, so it has chemical POTENTIAL energy
8 0
3 years ago
WHY IS A FOSSIL FOUND IN MULTIPLE LAYERS OF ROCK (TIME PERIODS) NOT CONSIDERED A RELIABLE INDEX FOSSIL?
Sati [7]

Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period. Index fossils are useful because they tell the relative ages of the rock layers in which they occur.

3 0
3 years ago
Read 2 more answers
You are studying a pair of genes (A and B) that either gene alone can cause deafness. Deafness from Gene A is dominant. Deafness
Veseljchak [2.6K]

Answer:

BbxBb.

Explanation:

If Bb gene is crossed with Bb, the offspring is produced with normal hearing because both the genes are recessive in which the deafness gene hide and the hearing gene is dominant so the offspring can hear sounds clearly. The dominant A gene is responsible for deafness and we can see the offspring BbxBb in which no dominant gene is present. The other three offspring are deaf because of the presence of dominant A gene in their genetic makeup.

3 0
3 years ago
Read 2 more answers
Flax has been used to make these for boats. What are they
azamat

Answer:

Cork decks

Explanation:

Hope this helps.

5 0
3 years ago
Read 2 more answers
Other questions:
  • A model helps scientists form testable hypotheses. what hypothesis was being tested with the δfus3 strain? what hypothesis was b
    5·1 answer
  • True or false? in most cases, chronic diseases have a single cause, making it easier for scientists to recognize significant ris
    14·1 answer
  • What is a scientific concept
    12·1 answer
  • The field of vision of this microscope is brightly illustrated and used for most microscopic work.
    12·1 answer
  • What types of organisms perform photosynthesis?
    15·1 answer
  • How could you test to see if soil temperature was responsible for a variation in flower color?
    7·2 answers
  • Which type of pollution includes CFCs and smog? Air, land, water or volcanic
    8·2 answers
  • A problem with solar energy is that it is…
    5·2 answers
  • What is the chromosome number for each is cell division occured
    13·1 answer
  • Which of these is a disadvantage of using natural gas?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!