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
sukhopar [10]
3 years ago
13

Which elements are in the same period?

Biology
2 answers:
Natali [406]3 years ago
8 0

Answer:

K, Ca, Sc

Explanation:

K, Ca, Sc are in the same period while the other choices are not.

Law Incorporation [45]3 years ago
7 0

The Answer is:

K, Ca, Sc

You might be interested in
Linguists know how people began to speak.<br><br> A. true <br> B. false
Phantasy [73]
The correct answer should be True!
3 0
3 years ago
Read 2 more answers
Where are these cellular receptors located​
katen-ka-za [31]

Answer:

Cell surface receptors (membrane receptors, transmembrane receptors) are receptors that are embedded in the plasma membrane of cells. They act in cell signaling by receiving (binding to) extracellular molecules. They are specialized integral membrane proteins that allow communication between the cell and the extracellular space.

Explanation:

4 0
3 years ago
If carbon dioxide and water were abundantly available to a heterotrophic prokaryotic cell
Bingel [31]
If carbon dioxide and water were abundantly available to a heterotrophic prokaryotic cell, then it would only take sunlight to proceed with photosynthesis to produce carbohydrates such as glucose and other sugars. <span>prokaryotes were recognized as the first organisms that evolved in Earth.</span>
6 0
3 years ago
The giant short-faced bear disappeared completely from North America about 12 million years ago due to competition from smaller
Olin [163]
The answer is C hope it helps 
7 0
3 years ago
Read 2 more answers
What part of the male reproductive system is also responsible for urination?
ra1l [238]

Answer:

D) Urethra is the correct answer

4 0
3 years ago
Other questions:
  • Which one of the following discoveries involving DNA happened first? A) Avery discovered that DNA was responsible for storing an
    9·2 answers
  • Which tissue type, or organ, is not correctly matched with its germ layer tissue?
    5·1 answer
  • One reason scientists are trying to develop fuel sources from corn and sugar is because _____.
    5·1 answer
  • A substance that can not be broken down into any simpler substances is called?
    12·1 answer
  • Which structure in the cell corresponds with the function of the human lungs
    11·1 answer
  • What are 5 examples of sex linked traits
    9·1 answer
  • Which is an example of a destructive force that shapes Earth's surface?
    6·1 answer
  • What type of molecule is hemoglobin
    5·1 answer
  • Marla dabs a small dot of red lipstick on 20-month-old lia’s nose. when put in front of a mirror, lia touches her nose, indicati
    15·2 answers
  • development of neuron-astrocyte co-culture system for mechanistic and pharmacological studies in neurodegeneration
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!