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
Elena L [17]
3 years ago
5

Which best explains the evolution of gymnosperm plants?

Biology
1 answer:
grin007 [14]3 years ago
5 0
The answer to this question about the evolution of the gymnosperm plants would be C. They evolved after the seedless vascular plants.

Gymnosperms, or sometimes termed as seed plants, are classified as vascular plants and has been thriving for centuries on earth through producing seeds. They are multicotyledonous and are the opposite of flowering plants. Conifers would be the most abundant group of gymnosperms while the cycads come in second. Gingko would place last with just having one species under its name.
You might be interested in
. What is the first step of thermonuclear fusion within the Sun to form helium-4?
torisob [31]

Answer:

a nucleus of Deuterium (2H)

Explanation:

formed from two protons with the emission of an antielectron and a neutrino. In the basic Hydrogen fusion cycle, four Hydrogen nuclei (protons) come together to make a Helium nucleus.

5 0
2 years ago
Read 2 more answers
45. The main product(s) of the light-independent ( dark reactions ) of photosynthesis is/are
alexira [117]

Answer:

C. glucose

Explanation:

Dark reaction takes place outside the thalakoid membrane (stroma and cytoplasm). During dark reactions, energy is released from ATP and NADPH to fix carbon dioxide into <em><u>glucose</u></em>.

Option A and B are not correct because they are produced during light reactions. Likewise, chlorophyll is the part of cell and is not prepared during light or dark reactions at all.

8 0
3 years ago
This part is used to bring the specimen into sharp focus. This part causes a very small up and down motion when used.
Mekhanik [1.2K]

Answer:

Fine focus.

Explanation:

If you're referencing a microscope, then it would be fine focus. Coarse focus is a basic focus used to properly see a specimen, while fine focus enhance clarity and precision. To use both, you have to gently twist a knob until you can see the specimen at a desired clarity.

Here's a reference image if you need it, it's labeled all the parts of a microscope.

6 0
4 years ago
Anxiety disorders are characterized by all of these symptoms except ____.anxiety disorders are characterized by all of these sym
lisov135 [29]
A person can be anxious when making an important decision when faced with a problem at work. Types of disorders are;
1. Generalized anxiety disorder symptoms include
a) irritability
b) muscle tension
c)Being easily fatigued.
2. Panic disorder symptoms include
a)feeling of being out of control during a panic attack.
b)Repeated and sudden attack of intense fear.
3. Social anxiety symptoms
a)Having a very hard time making friends.
b)feelings of self-conscious in front of other people
c)Staying away from where other people are.

8 0
3 years ago
Similarities and differences between RNA and DNA?
Lilit [14]
DNA and RNA both contain a cyclic nitrogenous base, a posphate group and a five-carbon sugar.  These are the base units of nucleotides which make up nucleic acids.  DNA contains the nitrogenous bases; adenine, thymine, cytosine and guanine wheresas RNA contains the bases; adenine, thymine, cytosine and urasil.  DNA codes for the nucleotides in an RNA molecule, whereas DNA codes for the amino acid sequence in a protein 
3 0
3 years ago
Other questions:
  • How does transferring energy into a container of magnetic marbles affect the speed by shaking the container gently?
    10·1 answer
  • Plastics remain in the ocean environment because of their stability and resistance to degradation or biological processing. they
    15·1 answer
  • The temperature at which half of the dna helical structure is lost is called the:
    8·1 answer
  • Do annelids have internal or external shell?
    5·2 answers
  • Jasmine is healthy girl who is playing outside. Her internal body temperature rises to 38°C, which is above normal.
    10·1 answer
  • Please help me if you know the answer please
    5·1 answer
  • why the frequency of sickle cell trait is so much higher in sub-Saharan Africa than in most other parts of the world?
    12·1 answer
  • Your brain and neurons are in constant action, sending billions of ___________and________messages each day to keep everything, f
    12·1 answer
  • What must happen for scientific theories to be excepted as valid?
    14·1 answer
  • 1. Describe the flow of energy from the sun to a producer, like grass, and then to a consumer, like a rabbit. 100 points!!! Not
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!