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
NeTakaya
3 years ago
13

Why psilopsida are called early tracheophytes​

Biology
2 answers:
sesenic [268]3 years ago
8 0
Ieiekekekekdkekekekekskekekkekekwkw
krek1111 [17]3 years ago
8 0
Pteridophytes are tracheophyte (vascular) plants that mean they have specialized tissues for conduction of water and nutrients. Therefore, in pteridophytes, the substance transport is carried out through vessels.
You might be interested in
A very good friend just returned from the doctor's office and was told that she has a tumor. She's terrified and thinks this mea
Ivenika [448]

Answer:

Explanation:

A cancer is a disease condition in which all the cells in the body continuous divide without control.

A tumor is when the uncontrolled cells growth occur in solid tissues like organs, tissues and bones in the body.

A tumor is formed when lump is developed in your body.

A tumor can become cancerous but not all.

Only malignant tumor are cancerous i.e they contain cancerous cells and can spread to all part of the body.

3 0
2 years ago
Which of the following is not an energy resourse obtained from the ocean?​
Olin [163]

Geothermal Energy and Solar Energy

7 0
3 years ago
Bacteria live in the roots of plants and help the plants to get nutrients. What type of
Lapatulllka [165]
The answer would be C
3 0
3 years ago
Darwin hypothesis that favorable traits spread through a species as
LUCKY_DIMON [66]
C) they are passed onto offspring
All of Darwin's selections are based upon the tenet that they are heritable, which is to say passed from one generation to the next
8 0
3 years ago
Explain five ways in which goat production contribute to the economic development of your country​
Olegator [25]

Answer:

Sheep and goats are important livestock species in developing countries. Of the world's 1,614million sheep and 475 million goats, 65% and 95%, respectively, are located in developing countries. Fifty-three percent of the total small-ruminant population in the developing countries is found in Asia, particularly in India and Pakistan, 33% in Africa, and 14% in Latin America (FAO, 1984).

Goats are hardy and well-adapted to harsh climates. Due to their grazing habits and physiological characteristics, they are able to browse on plants that would normally not be eaten by other livestock species. Thus, the presence of goats in mixed species grazing systems can lead to a more efficient use of the natural resource base and add flexibility to the management of livestock. This last characteristic is especially desirable in fragile environments.

Sheep and goats contribute to a broad range of production systems. The most common system throughout the developing countries involve either the extensive system with large herds and/or flocks grazing on arid and semi-arid rangelands or the intensive system with smaller herds and/or flocks kept in confinement, mostly in the humid tropics.

4 0
2 years ago
Other questions:
  • A nurse is admitting a new client on the mental health unit. during the conversation the nurse should be aware that countertrans
    6·2 answers
  • Give two examples of friction being a useful force
    12·2 answers
  • If an object’s mass is closer to its center of rotation, it spins faster. Based on this principle, what general correlation like
    9·1 answer
  • What does cells start with them both mitosis and meiosis
    5·1 answer
  • What structures are involved with the synthesizing and secretion?
    12·1 answer
  • Females have two of which reproductive structure? A. Uterus B. Vagina C. Urethra D. Ovary
    7·2 answers
  • Dhjwbsjsbsdjiwjwiwkeiw
    10·2 answers
  • Which of these zones of the ocean is deepest?
    12·1 answer
  • Describe what an ecosystem is.
    15·2 answers
  • Willing to give 40 points
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!