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
MariettaO [177]
3 years ago
14

Xylem and _______________ are the two types of tissue that comprise a plant's vascular tissue.

Biology
1 answer:
mr_godi [17]3 years ago
5 0
The answer is b but I’m not really sure tho
You might be interested in
Water molecules have a strong attraction to one another.
vampirchik [111]

Answer:

The correct answer is B: Cohesion

Explanation:

<u>Cohesion</u> is the ability of water molecules to be strongly bonded together. This happens due to the polarity of water molecules. Since water is made up of two positive hydrogen ions that combine with one negative oxygen ion to form a hydrogen bond. Hence, the molecular structure of water enables hydrogen irons to attract oxygen ions that create a strong polar bond between water molecules.

8 0
3 years ago
Read 2 more answers
The x and y chromosomes determine the gender of a person. These chromosomes are called the _____________
tatuchka [14]
Sexxxxxxxxxxxxxx chromosomes.
5 0
3 years ago
Read 2 more answers
The virus that causes AIDS, HIV (Human Immunodeficiency Virus), derives from SIV (Simian Immunodeficiency Virus). SIV can only i
sertanlavr [38]

Answer:

Mutation

Explanation:

In genetics, any heritable change of the base-pair sequence of genetic material is referred to as MUTATION.

SIV (Simian Immunodeficiency Virus) must have undergone mutation, which is the basis of genetic variation or evolution

3 0
2 years ago
Read 2 more answers
What are the structural and functional similarities and differences between mitochondria and chloroplasts?
Sveta_85 [38]

Answer:

Similarities between Mitochondria and Chloroplasts-

Both mitochondria and chloroplast consists of DNA , have two membranes, have fluids inside them and convert energy.

Difference between Mitochondria and Chloroplasts-

They have different number of compartments, have different functions, and are involved in different energy processes.

Explanation:

Difference in Mitochondria and Chloroplasts-

a) Chloroplast is found in plants and unicellular organism and Mitochondria is found  all cells.

b) Chloroplast converts solar energy into chemical energy while Mitochondria converts one form of chemical energy into other form of chemical energy

c) Chloroplast is involved in photosynthesis while mitochondria is involved in cellular respiration.

d) Chloroplast has three parts i) Thylakoid ii) stroma  and iii) granum while mitochondria has three parts i) Critsa ii) Matrix

Similarities between Mitochondria and Chloroplasts-

Both mitochondria and chloroplast consists of DNA , have two membranes, have fluids inside them and convert energy.

4 0
3 years ago
What does a target cell require to respond to an extracellular signal molecule?
zaharov [31]
A specific protein called a receptor
7 0
2 years ago
Other questions:
  • Natural resources are classified as renewable and nonrenewable. What is the difference between the two?
    10·2 answers
  • (last word) a study found that the incidence of skin cancer increases along with the amount of time people work under fluorescen
    5·1 answer
  • Mendel's pea plants exhibited a number of simple dominant/recessive traits. let's say a dominant homozygous purple –flowered pla
    5·1 answer
  • Producers are the most important biotic factor in an ecosystem<br><br>true or false?
    6·1 answer
  • The infecting virus particle found outside the host cell is ________.<br>​
    6·1 answer
  • How do plants overcome photorespiration?
    6·1 answer
  • Before cellular respiration, glucose must be broken down by the process of?
    13·1 answer
  • ACTIVITY 3
    9·1 answer
  • What is the function of the structure labeled C in the diagram to the right? it is where water, dissolved substances, and urea a
    8·1 answer
  • Hey everyone I need some help. Base your answer to the following question on the diagrams below which represents two different c
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!