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
Korolek [52]
3 years ago
11

Determine why scientist collect information about what is already known when trying to solve a problem?

Biology
1 answer:
galina1969 [7]3 years ago
5 0
They determine it because of the hypothesis. It changes during the investigation and the independent variable stays the same through the whole experiment.
You might be interested in
Although not yet aware of her pregnancy mrs. upton has conceived a single cell from the union of an egg cell and a sperm cell. t
Veseljchak [2.6K]
It's call a zygote cell. 
3 0
3 years ago
Read 2 more answers
Which of the following would most likely happen if a new primary consumer was introduced to the ecosystem?
mamaluj [8]
<span>a)there would be a decrease in consumers 
</span>
6 0
3 years ago
Read 2 more answers
What genotypic ratio is expected in the offspring of this cross
djverab [1.8K]
The answer is B. 1:2
6 0
4 years ago
Explain how and why the walls of the ventricles differ in thickness.<br> and between
baherus [9]

Answer:

The ventricles of the heart have thicker muscular walls than the atria. This is because blood is pumped out of the heart at greater pressure from these chambers compared to the atria. ... This is due to the higher forces needed to pump blood through the systemic circuit (around the body) compared to the pulmonary circuit.

Explanation:

The Human Heart — PT Direct

4 0
3 years ago
What is a nonnative species?
kakasveta [241]

Answer:

A species that has no permanent home.

3 0
3 years ago
Read 2 more answers
Other questions:
  • A long chain carbohydrate, such as starch, that is composed of hundreds to thousands of glucose molecules, is called
    13·1 answer
  • Which of these is a scientific hypothesis about the growth of a plant? A Plants make a pretty decoration in the house. B It's fu
    9·2 answers
  • After replication, ________. each new DNA double helix consists of two old strands each new DNA double helix consists of one old
    10·1 answer
  • Extinction occurs when a species dies out completely. Which of the following is a major factor leading to extinction?
    9·2 answers
  • Can you pls help me??​
    14·2 answers
  • In order to be classified as a green plant, an organism should be eukaryotic, have double-membraned chloroplasts, cell walls, an
    7·2 answers
  • Mesopotamians gave offerings and animal sacrifices to the gods so that *
    15·1 answer
  • A student observes that a plant has droopy leaves and stems and infers that the rate of photosynthesis has slowed in the plant.
    13·1 answer
  • Define atmosphere<br>please in full answer​
    6·2 answers
  • 2. Why is it important to have diversity within a population?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!