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
Alchen [17]
3 years ago
6

A bird or feathered dinosaur is ________.

Biology
1 answer:
nydimaria [60]3 years ago
5 0

Answer:

A bird or feathered dinosaur is Archaeopterix.

Explanation:

Archeopteryx is an extinct genus of primitive birds, with intermediate characters between feathered dinosaurs and modern birds.

Archeopteryx lived in the Upper Jurassic Period about 150 million years ago, in what is now southern Germany, during a time when Europe was an archipelago of islands in a shallow warm tropical sea, much closer to the equator of what is now.

You might be interested in
The ________ nervous system is composed of the brain and spinal cord.
Vlad [161]

Answer:

The central nervous system is composed of the brain and spinal cord.

4 0
2 years ago
Vocabulary: aerobic respiration, anaerobic respiration, ATP, cellular respiration, chlorophyll, chloroplast, cytoplasm, glucose,
disa [49]

Answer:

The correct answer is -

1. photosynthesis and cellular respiration

2. glucose and cellular respiration

3. O2

4. C6H12O6

5. CO2

6. H2O

Explanation:

For the survival and growth of a plant, there are several functions and structure are essential but two most important parts are photosynthesis that provides food and glucose for the plant and its nourishment and other is cellular respiration which is required to convert glucose into ATP a form of energy.

In animals, photosynthesis is not possible so they depend on the plants and other sources for glucose and another important process for growth and survival is cellular respiration.

The chemical formula of oxygen, glucose, carbon dioxide, and water is as follow:

3. O2 - oxygen

4. C6H12O6 - glucose

5. CO2 - carbon dioxide

6. H2O - water

6 0
3 years ago
Pollen is produced by the process of A) fertilization. B) meiosis. C) mitosis. D) pollination.
Cerrena [4.2K]

Answer:

The answer i B meiosis doing the test right now

Explanation:

4 0
3 years ago
13. Which hormone does the thymus secrete?
zvonat [6]

Answer: G. thymosin and thymopoietin

Explanation:

The thymus produces and secretes thymosin, a hormone necessary for T cell development and production. The thymus is special in that, unlike most organs, it is at its largest in children. Once you reach puberty, the thymus starts to slowly shrink and become replaced by fat.

5 0
3 years ago
Drag the steps into the correct order to show how plants use energy from the sun. Start with the first step on top.
Studentka2010 [4]

Answer:

1. The sun shines on a plant 2.chlorophyll traps energy from the sun 3. the plant makes sugar and oxygen 4.cells use sugar for energy

Explanation:

this might be

5 0
3 years ago
Other questions:
  • Raekwon wanted to see if listening to music would make the basketball players make more
    10·1 answer
  • The cell's recycling center is the?
    10·1 answer
  • If you were to place the bear into the energy pyramid, the bear would go on level _____ and have ________ amount of energy avail
    8·2 answers
  • 13. What is the function of saliva?
    13·2 answers
  • Why is it incorrect to state that arteries carry oxygenated blood and veins carry deoxygenated blood?
    8·2 answers
  • A key element to any sciences to make testable exclamations and predictions based on your observations Marissa has observed that
    13·1 answer
  • Before the glucose food can be used by a cell, it must first be transferred into an usable form of energy known as
    7·2 answers
  • How does carbon move from the lithosphere to the atmosphere?
    5·1 answer
  • Which shell adaptation did you choose for part two and why? Discuss the results and the effectiveness of the adaptation.
    8·1 answer
  • All redox chemistry of the pyridine nucleotide coenzymes takes place at the _____-position of the pyridine ring.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!