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
Bezzdna [24]
3 years ago
8

·four valence electrons

Biology
2 answers:
Helen [10]3 years ago
7 0
The answer is carbon, hoped this helps you!
Anika [276]3 years ago
5 0
The answer is A. Carbon
You might be interested in
Occurs when parent cells of a plant pair through various means, such as pollination
satela [25.4K]
That would be reproduction with the male parts of a plant meeting the female parts of a plant.
5 0
3 years ago
Read 2 more answers
Critics of genetically modified foods point out that GMOs are much less nutritious than natural foods.
Nezavi [6.7K]

Answer:

false

Explanation:

they are lab done, " genetic modification can improve the nutritional content of some foods, for example, low linoleic acid canola oil that can reduce trans-fat content. In these cases, the foods must be labeled to show the nutritional differences according to FDA policy.” -Dr. Lemaux

3 0
3 years ago
Read 2 more answers
____ is required to start a chemical reaction.
Alexxx [7]
Activation energy is required to start a chemical reaction. Activation energy is the energy needed to allow the reactant to react. Activation energy is measured in Joules (J).
5 0
3 years ago
Which factor increases with increased biodiversity?
jok3333 [9.3K]
B Ecosystem Stability
6 0
2 years ago
A researcher while working in vitro (outside cell) added helicase enzyme which resulted in the untwisting of the DNA helix. But
STALIN [3.7K]
Topoisomerase is the enzyme that can be added to correct the untwisting that is led to strain ahead of the replication fork. 
3 0
3 years ago
Read 2 more answers
Other questions:
  • Photosynthesis and cellular respiration are the same chemical formula. *
    6·1 answer
  • One steep slopes and mountains helps reduce erosion by creating level areas for crops
    7·2 answers
  • Why are some people shy? I will mark Brainless
    12·2 answers
  • Which type of pyramid shows the amount of living tissue at each trophic level in an ecosystem
    8·1 answer
  • To test the effect of vitamin D on growth, two groups of rats were raised under identical conditions and fed the same diet. One
    15·2 answers
  • What does the determination of sex (in humans) have to do with meiosis?
    5·1 answer
  • Compare sympathetic vs parasympathetic nervous system
    5·1 answer
  • Which of the following rooms wouldmost benifit from a water conservation plan A.kitchen
    8·1 answer
  • Linnaeus classified organisms into two kingdoms. How was his system of classification impacted after the invention of the micros
    12·1 answer
  • When the water turns yellow, which gas is most common?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!