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
Margaret [11]
3 years ago
11

If you dont answer you are a bum

Biology
1 answer:
Nana76 [90]3 years ago
5 0

hi?

It says i have to have 20 characters srry bout this

You might be interested in
Snakes shed their outermost layer of skin regularly. Which characteristic of life is this action an example of? excretion growth
KIM [24]
I would say excretion since that means the process of expelling waste matter.
5 0
3 years ago
Read 2 more answers
________ is the process by which bacteria return nutrients to the soil
pogonyaev
Nitro fixation is the process in which bacteria returns nutrients to the soil
5 0
3 years ago
Plants that fertilize with spores are called _____. rhizomes stolons gametophytes sporophytes
tigry1 [53]
<span>sporophytes

</span><span>A sporophyte produces spores therefore those plants that have spores is called sporophyte. A sporophyte is a type of a diploid organism so, which means that meiosis must occur in order to be able to produce haploid cells containing half number of chromosomes. Meiosis in sporophyte occurs in an area called sporangia. The spores that are being created inside sporangia shall be release into the air. Mitosis is expected to take place on a single haploid spore in order to be a multicellular gametophyte.</span>
7 0
3 years ago
Read 2 more answers
An antigen can induce an immune response in a host organism. Antigens are targeted by antibodies that are produced by the organi
Trava [24]

chemicals that are secreted from antigen-presenting cells then activate helper T cells describes the role of cell-to-cell communication during a response to an invasion of antigens.

Explanation: Antibodies are present on the surface of the cells, and binds specifically to antigens and can also engulf pathogen and process these cells presenting them to MHC class 2. This complex is activated by helper T cells to secrete antibodies and macrophages. This interaction of B-cell and MHC class 2 complex with helper T cell is cell-mediated immune response.

6 0
3 years ago
Which of these is NOT a similarity that whales share with land animals?
ELEN [110]

Answer:

1

Explanation:

3 0
4 years ago
Other questions:
  • what is a well tested explanation that brings together many observations in science such as evolution, plate tectonics, biogenes
    14·1 answer
  • Complete the table of the following element.
    11·2 answers
  • Whats left after a supernova explosion?
    11·1 answer
  • What is the diet of bird E?
    15·1 answer
  • What functions are performed by the large intestine's<br> normal flora?
    9·1 answer
  • How is form used in classification?
    11·1 answer
  • Is it possible to have another level after quaternary consumer?
    6·1 answer
  • HELP!!!! Which factor is most likely to have contributed to the high fertility rate in Africa?
    7·1 answer
  • Explain three cause and effect relationships between the human activities and the measurable changes in the Earth system represe
    5·1 answer
  • Intestine absorbs the digested food materials. What type of epithelial cells are responsible for that?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!