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
Setler79 [48]
2 years ago
11

PLEASE HELP NEEDED FAST

Biology
1 answer:
expeople1 [14]2 years ago
7 0

Explanation:

water cycle carbon cycle nitrogen cycle phosphorus cycle

You might be interested in
How does fever indicate that your body immune system it's doing its job?
photoshop1234 [79]
Ur body heats up to kill the bacteria in ur body
7 0
3 years ago
What role did Lamarck think acquired characteristics played in evolution?
Eduardwww [97]
Hypothesis- introduced evolution before Darwin, two big theories; use or disuse  and acquired characteristics 
6 0
4 years ago
Most of the amino acids are coded for by more than one codon. What are the two amino acids that are coded by only one codon?
andrey2020 [161]
I only know one tryptophan
7 0
3 years ago
Which event takes place 1st in the stages before the birth of a star<br> (Its astronomy)
Jobisdone [24]

Answer:

Nuclear fusion.

Explanation:

A protostar forms as mass increases. Nuclear fusion begins under high pressure.

7 0
4 years ago
Rutherford coined the term used for the simplest positive charged particle and called it the:
alex41 [277]

Answer:

Rutherford coined the term protons and is positively charged particle present inside the nucleus of the atom. It has its own mass and is slightly less than the mass of the neutron.

Explanation:

It is believed that the protons are made up of 2 up quarks and 1 down quark. It helps to bind the nucleus together. It attracts negatively charged particle called as electron towards itself. Electrons are arranged in the orbit of the atom.  

5 0
4 years ago
Other questions:
  • What is the ideal level of water temperature for aquatic life?
    5·1 answer
  • 100pts I WILL MARK YOU BRAINLESS
    6·2 answers
  • A client develops acute appendicitis. prior to arrival to the hospital, the client attempted self-care at home. which self-care
    9·1 answer
  • How are the respiratory and circulatory systems connected
    7·1 answer
  • Autotroph can only obtain its energy from a heterotroph.<br> a.)true<br> b.)false
    13·2 answers
  • What is a chromatid?
    6·2 answers
  • Which is/are possible genotypes for a person with straight little finger and brown eyes?
    14·1 answer
  • If a P1000 micropipette reads .25 ml it is equal to ________ ul.
    10·1 answer
  • What it do flight crew
    10·1 answer
  • Which cells have been used extensively by researchers to study vaccines, diseases and cell biology?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!