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
SpyIntel [72]
3 years ago
6

Can someone help me on this please?

Biology
1 answer:
lorasvet [3.4K]3 years ago
5 0
Answer: precambrian
You might be interested in
What is a long deposit of sand that's usually found near the coast?
damaskus [11]
<span>This is a barrier island. These typically are formed as a way of protecting the mainland from storms and erosional forces. In addition, barrier islands typically form parallel to the mainland and in chains. These islands can allow wetlands to form once enough sand has built up near the shoreline.</span>
8 0
3 years ago
Need help with this please
sweet-ann [11.9K]
11- Red
2- 4:0
3- mixture of both
4- 3:1
5 0
3 years ago
Describe changes in body size, proportions, and skeletal maturity during middle childhood.
iragen [17]
The changes that occur in body size, proportions, and skeletal maturity during the middle childhood include;  Bones continues to strengthen and broaden, permanent teeth replace the primary teeth, normally a third of school age children suffer from malocclusions, making braces common by the end of elementary school.  Additionally, the children's growth is slow and regular though large individual and ethics variations exists in the physical growth. <span />
8 0
3 years ago
The second stage of the calvin cycle needs an input of energy to reduce the 3pg molecules that resulted from the first stage. wh
Colt1911 [192]
<h3><u>Answer;</u></h3>

ATP and NADPH that were supplied through the light reactions

<h3><u>Explanation</u>;</h3>
  • <em><u>Calvin cycle reaction is the portion of photosynthesis that takes place in the stroma of chloroplasts and can occur in the dark; it uses the products of the light reactions to reduce CO2 to a carbohydrate.</u></em>
  • The Calvin cycle is divided into three portions: CO2 fixation, CO2 reduction, and regeneration of RuBP. Because five G3P are needed to re-form three RuBP, it takes three turns of the cycle to have a net gain of one G3P. Two G3P molecules are needed to form glucose.

3 0
3 years ago
The most noticeable effect of the thc in marijuana is group of answer choices a slouched posture. decreased thirst and appetite.
AysviL [449]

According to NIDA, THC causes brain cells to release dopamine, which results in bliss. It also affects how the hippocampus, a region of the brain involved in creating new memories, processes information. THC has the ability to alter perception, reasoning, and cause delusions.

<h3>What is cannabis ?</h3>

Cannabis sativa or Cannabis indica plant parts such as dried leaves, flowers, stems, and seeds are referred to as marijuana. The plant contains the psychoactive compound THC as well as several other related compounds. Extracts from the cannabis plant can also be produced.

  • Marijuana's chemical components have hallucinogenic effects on both the body and the mind. It might be addictive and harmful to some people's health.

  • THC, the main psychoactive ingredient, energises the region of the brain that reacts to pleasure, such as food and sex. Dopamine is released as a result, making you feel euphoric and at ease

Learn more about Marijuana here:

brainly.com/question/7575959

#SPJ4

4 0
2 years ago
Other questions:
  • An axon transmits messages ________ the cell body and a dendrite transmits messages ________ the cell body.
    10·2 answers
  • Reptiles have a special egg that feeds their young called a(n)?
    7·1 answer
  • Which of the following is the largest particle in soil? A-clay B-sand C-silt D-humus
    12·1 answer
  • A scientist hypothesizes that the lack of chinook salmon is negatively affecting the orca population. Would this hypothesis need
    6·2 answers
  • You can tell the age of a skeleton by looking at:
    7·1 answer
  • PLS HELP TIMES TEST I HAVE 49 MINUTES LEFT AND THERES 41 QUESTIONS IM ON 14
    10·1 answer
  • Which is an ABIOTIC factor in biomes? *
    5·2 answers
  • Which is an example of a parasite and host relationship?
    13·2 answers
  • Which problem does the Montreal Protocol attempt to remedy?
    13·1 answer
  • As filtrate moves through the ______________in mammals, it generally undergoes a dramatic decrease in osmolarity.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!