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
IceJOKER [234]
3 years ago
13

An example of an Observational Study is

Biology
1 answer:
Scorpion4ik [409]3 years ago
7 0

Answer:

exponential

Explanation:

because u observe

You might be interested in
How many nucleotides <br> are in the gene acc tta ggc cct tca
noname [10]
15

Each one of those letters represents a nucleotide. So to find out how many nucleotides are in the gene, just count them

However, keep in mind that this only represents 1/2 strands that make up DNA. If you are supposed to include the other strand, simply double 15, and there would be 30 nucleotides total. However, only 1 strand is actually required in order for protein synthesis to work, so I think it's just 15.
5 0
3 years ago
The type of useful energy that cells need is called
densk [106]

Answer:

B. ATP

Explanation:

The ATP is the type of useful energy that the cells need.

4 0
2 years ago
Read 2 more answers
What is the molar mass of the chemical (NH4)2SO4?
enyata [817]

Answer:

hi find the attachment

Explanation:

i hope this help

6 0
3 years ago
When cyanobacteria first appeared on earth, the earth's atmosphere contained little oxygen. Cyanobacteria are thought to be resp
kakasveta [241]

Answer:

The correct answer is - photosystem II.

Explanation:

Photosystem II is a specialized protein complex that traps the light energy from the sunlight and utilizes it to transfer electrons to Pq from water, which ultimately helps in the production of oxygen.

As we know photosystem II helps in production and cyanobacteria were the primitive organism it is considered as after the development of the photosystem II, cyanobacteria begin the aerobic life.

Thus, the correct answer is - Photosystem II.

5 0
3 years ago
11. Bartholins' gland is present in human
SSSSS [86.1K]

_________________________________

<h2>A - Either Side of The Vaginal Opening</h2>

<h3>The purpose of these glands are to lubricate the vagina so the body is ready for sex.</h3>

_________________________________

8 0
2 years ago
Read 2 more answers
Other questions:
  • DDT was banned in the United States because it:
    14·2 answers
  • While reviewing laboratory results, which finding would alert the nurse to a patient with acute inflammation?
    15·1 answer
  • A food desert is a location where:
    9·1 answer
  • Help pleaseeeeeeellllll
    13·1 answer
  • A pregnant mouse is exposed to high levels of a chemical. Many of the mice in her litter are deformed, but when they are interbr
    9·1 answer
  • 9. Which is not a characteristic of a good scientific observation? a- must be biased b-detailed as possible c-includes quantitat
    7·1 answer
  • What happens when frozen ice crystals accumulate by contact with other ice crystals?
    12·2 answers
  • Need Help with this urgently, please only right answers
    15·1 answer
  • Is a coconut a vegetable or fruit?
    10·1 answer
  • how does research in Social Psychology help to understand why sometimes our actions (behavior) do not match our attitudes (feeli
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!