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
horrorfan [7]
3 years ago
13

What are pteridophytes?​

Biology
2 answers:
laiz [17]3 years ago
6 0

Explanation:

a flowerless green plant of the division pteridophytes,which comprises the ferns and their relatives

ki77a [65]3 years ago
5 0

Answer:

A pteridophyte is a vascular plant that disperses spores. Because pteridophytes produce neither flowers nor seeds, they are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden. Ferns, horsetails, and lycophytes are all pteridophytes.

Explanation:

You might be interested in
What do you think "valence" means?
olya-2409 [2.1K]

Answer:

Outermost

Explanation:

Valence electrons are the electrons in the outermost shell, or energy level, of an atom

MARK THIS AS THE BRAINLIEST!

6 0
3 years ago
Read 2 more answers
Can someone please help me
Andrews [41]
<span><span>absorbed: </span>Became a part of something bigger.<span>affiliated: </span>Allied with, working together.<span>counterparts: </span>Parallels, the same.<span>environmentalism:</span>Advocacy of eco-friendly practices and policies.<span>noninterventionist: </span>One who removes self from participation.<span>third parties: </span><span>Parties in opposition to the two dominant parties.</span></span>
7 0
4 years ago
What is the approximate time of death if the body temperature was 24°C?
Naddik [55]

Answer:

I think its 1 to 2 days am sorry if am wrong

Explanation:

The equation to solve it is F = C * {9/5} +32

6 0
4 years ago
What is the chemical forumula of sulphur oxygen​
sineoko [7]

Answer:

The chemical formula of Sulphur and Oxygen under normal conditions are S8 and O2 respectively.

If you are asking about the compounds formed from sulphur and oxygen, which sulphur dioxide and sulphur trioxide are the 2 most common compounds, their chemical formulas are SO2 and SO3 respectively.

3 0
3 years ago
Which tool did Maurice Wilkins use when studying DNA?
Inessa [10]

Answer:

Microscopes, spectrophotometers, X-ray crystallography (more info below )

Explanation:

Wilkins studied biological molecules like DNA and viruses using a variety of microscopes, spectrophotometers and  X-ray crystallography.

hope I helped!

8 0
3 years ago
Read 2 more answers
Other questions:
  • A researcher wants to measure physical height in as much detail as possible. Which level of measurement does she employ?
    10·1 answer
  • How did darwin use the fossil record to support descent from common ancestors and natural selections?
    6·1 answer
  • Which most likely appears brightest from Earth?
    7·2 answers
  • With the following symptoms—redness and edema at the IV site, pain along the course of the vein, and if severe, fever, malaise,
    10·1 answer
  • Which part of the bacteriophage in the figure above contains genetic material?
    10·2 answers
  • What is correct sequence of repair as a fracture bone goes through the healing process?
    11·1 answer
  • Polysaccharides are
    11·1 answer
  • Where do most phosphates and nitrates in the Chesapeake Bay come from?
    7·2 answers
  • Define the term osmosis
    11·1 answer
  • Marine biologists have determined that when a shark detects the presence of blood in the water, it will swim in the direction in
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!