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
ratelena [41]
3 years ago
12

The first land vertebrates appeared in the

Biology
1 answer:
Elanso [62]3 years ago
3 0
Hi Kylia! Thanks for asking a question here on Brainly. <span>✉

The first land vertebrates appeared in the </span><span>Devonian which was about 360 million years ago.

</span><span>Hope that helps! ★ <span>If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia </span></span>
You might be interested in
Chlorophyll creates___<br> and recycle oxygen.
nadya68 [22]

Answer:

sugary carbohydrates

Explanation:

Chlorophyll captures the sun's rays and <em>creates</em> <em>sugary carbohydrates or energy </em>during photosynthesis which allows the plant to grow.

5 0
2 years ago
How can we decide the direction of the magnetic field?
ehidna [41]

Answer:

The right hand rule states that: to determine the direction of the magnetic force on a positive moving charge, ƒ, point the thumb of the right hand in the direction of v, the fingers in the direction of B, and a perpendicular to the palm points in the direction of F.

Explanation:

5 0
3 years ago
What organism consumes primary consumers
Lapatulllka [165]

Answer:

Secondary consumers.

Explanation:

In a trophic pyramid, there are conventionally four levels. From the bottom they are: Producers, Primary Consumers: Secondary Consumers, and at the top we have tertiary consumers. Each level generally consumes animals in the level below it. Producers consist of plants.

7 0
3 years ago
WILL GIVE BRAINLIEST!!<br> 1. Identify the stages of cell growth and reproduction.
Damm [24]

Answer:

The cell cycle has two major phases: interphase and the mitotic phase (Figure 1). During interphase, the cell grows and DNA is replicated. During the mitotic phase, the replicated DNA and cytoplasmic contents are separated, and the cell divides. ... During interphase, the cell grows and the nuclear DNA is duplicated.

Explanation:

4 0
2 years ago
What is the basic unit of a nucleic acid and what is it made of?
riadik2000 [5.3K]
The basic repeating unit of nucleic acids are known as nucleotides. A nucleotide consists of three distinct chemical groups, a 5-carbon sugar (ribose or deoxyribose), a nitrogen-rich base - (cytosine (C), guanine (G), adenine (A), thymine (T) in DNA or uracil (U) instead of T (in RNA), and phosphate.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Describe two examples of abiotic and biotic factors that a cow can experience in its environment.
    14·1 answer
  • _______ is heat transfer between materials that are touching; _______ is heat transfer through empty space; and _______ is heat
    15·2 answers
  • The calculated average of letter grades earned in high school is called
    6·2 answers
  • If an organism has six pairs of chromosomes, how many different gametes can be produced?
    10·1 answer
  • Plz help!!! will mark brainliest if correct and give a thanks
    12·1 answer
  • During an experiment, a scientist crosses a pea plant that has purple flowers with a pea plant that has white flowers. The plant
    11·2 answers
  • Which statement best explains the relationship between producer and consumers in terms of energy?
    15·1 answer
  • In which state was more than 100 billion tons of coal mined in 2005?
    13·1 answer
  • Pls help !! Ill give brainliest !
    14·1 answer
  • Phospholipids are found in plasma membranes. are water-soluble. contain subunits called amino acids. are fat-soluble vitamins. a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!