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
ZanzabumX [31]
4 years ago
8

What are some facts about the jawless fish in the devonian period

Biology
1 answer:
VARVARA [1.3K]4 years ago
4 0
Plants, which had begun colonizing the land during the Silurian Period, continued to make evolutionary progress during the Devonian. Lycophytes, horsetails and ferns grew to large sizes and formed Earth's first forests. By the end of the Devonian, progymnosperms such as Archaeopteris were the first successful trees
You might be interested in
Rita planted hydrangeas in her and her grandmother’s home. The same batch of seeds produced blue flowers in her home and pink fl
Katen [24]

Answer:

Explanation:

germinal variation.

plz mark as barainliest

6 0
3 years ago
Photosynthesis occurs in the membrane of which structure within a chloroplast?
Montano1993 [528]
1. A thylakoids
2. D ATP
6 0
3 years ago
The human nervous system is made of a huge number of interconnected neurons. The two main divisions of the nervous system are th
Strike441 [17]

Answer:

The correct answer is: B. sensory neurons of the PNS → CNS → motor neurons of the PNS.

Explanation:

The nervous system is the one in charge of receiving information, processing it, and generating the proper response to the stimulus.

The common pathway of nerve impulses would be: the receptors receive a stimulus, this information is taken to the CNS (Central Nervous System) thanks to the sensory neurons of the PNS (Peripheral Nervous System). In the CNS, the information is processed, and the response is transmitted through the motor neurons of the PNS, so it can reach the organs or muscles that can perform the wanted response.

3 0
3 years ago
PLEASE HELP!! I WILL GIVE YOU 10 POINTS FOR ANSWERING!!
mash [69]

The passes food through the esophagus, the stomach partially digests food, and the large intestine (and the rectum)  stores undigested waste.

4 0
3 years ago
Even while the body is at rest, which systems work to provide oxygen to the tissues and transport carbon dioxide waste for elimi
ExtremeBDS [4]

Answer:

lungs

Explanation:

they keep blood circulatung

8 0
3 years ago
Other questions:
  • Rough endoplasmic reticulum definition and function
    8·1 answer
  • Which evidence supports the big bang theory? the existence of cosmic microwave background radiation light coming from galaxies s
    10·2 answers
  • BRAINLIESTTT!! PLEASE HELP ASAP:)
    5·2 answers
  • What is the primary source of energy for food chains in an ecosystem?
    8·2 answers
  • To determine how a flowering plant is pollinated, which structure or feature would be most important to examine?
    8·1 answer
  • Sensory impulses are carried to the central nervous system by
    11·1 answer
  • What will happen if deforestation continues to destroy the green plants on the
    9·2 answers
  • Point) What is the first cell function to be affected if the Golgi Apparatus is damaged?
    13·1 answer
  • Fill in: Name the organelle or organelles that perform each of the following functions. A. _____________________ convert sunligh
    6·2 answers
  • The hypothalamus releases ___________, the pituitary gland releases __________, and the adrenal glands release ____________ to c
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!