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
maw [93]
2 years ago
7

I neeed please ASAP

Biology
2 answers:
adoni [48]2 years ago
8 0

Answer:

option C

The immune system has been exposed to the polio virus so that the body responds rapidly to infections

Bad White [126]2 years ago
5 0

Answer:

Option C

Explanation:

A vaccine is usually given to boost up the immune system by making them familiar with the virus

You might be interested in
Like all plants, the bryophytes show alternation-of-generation. Having evolved early in the history of plants, they have sperm t
fredd [130]

Answer:

The gametophyte generation is longest and largest phase

Explanation:

Bryophytes evolved from the algae group of the plants which were aquatic environment. The Chara algae which grow in the tidal region evolved to form the first plants which could grow in both water and land called bryophytes.

The bryophytes although obtained nutrition from the terrestrial environment but their gametophytic stage was dependent on the water for the fertilization.

The gametophyte which produces the gametes were larger and independent as compared to the sporophyte which was small. The gametophytes formed the dominant phase of the life cycle of the bryophytes.

Thus, The gametophyte generation is longest and largest phase is correct.

8 0
3 years ago
Which two of the following choices are examples of commons?
xz_007 [3.2K]

Answer:

B. National parks

E. Groundwater

Explanation:

5 0
3 years ago
An embryonic stem cell is a cell that can differentiate into any type of tissue. What is the latest stage in which you can find
butalik [34]
The answer would be b
6 0
3 years ago
Compare the properties of the parent and daughter cells in mitosis and meiosis and explain the reason for any differences.
katrin [286]
Mitosis - 48 chromosomes (diploid cells)
Meiosis - 24 chromosomes (haploid cells)

Diploid cells. Meiosis is the process of cell division by which involving gametes. Cell division is just the same for sperm and egg cells, but they have distinguishable descriptions and labels in the process. Spermatogenesis is for the males’ sperm cells and oogenesis is the process for females’ egg cells. The cell division of meiosis involves the two phases, respectively meiosis I and meiosis II. Meiosis I like mitosis is the cell division that produces diploid cells<span>. These diploid cells are cells that contain a complete pair of chromosomes which is 46. The result is two diploid cells after the first meiosis. To provide clear explanation, in contrast haploid cells only contain 23 chromosomes and are created after meiosis II which is 4 in number.</span>
7 0
3 years ago
In the human body, which of the following organs connects to the sensory organs through nerves
Diano4ka-milaya [45]

Answer:

Are there any choices to choose from?

Explanation:

5 0
3 years ago
Other questions:
  • Shameka needs her medical records. she is aware that she must:
    7·1 answer
  • For which reasons do organisms needs phosphorus?
    14·2 answers
  • Which is an organic compound?
    7·1 answer
  • Blank are where genes are found
    8·2 answers
  • Which of the following statements about sterols is true? A) All sterols share a fused-ring structure with four rings. B) Sterols
    9·1 answer
  • What main process in meiosis ensures genetic variation in the offspring
    15·2 answers
  • using figure 9-1, which pairing matches the structures shown in the cell diagrams with the processes that take place within thos
    7·2 answers
  • Can anyone help me please
    6·1 answer
  • Students studying the workings of the kidneys completed an investigation. The students prepared four model cells by using dialys
    11·1 answer
  • 14. What type of symbiosis do the bacteria and the legumes plants have?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!