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
andrew-mc [135]
3 years ago
11

Select the correct answer.

Biology
2 answers:
natali 33 [55]3 years ago
4 0
The best answer would probably be observation because a hypothesis and theory is not always reliable. an observation describes what IS happening during the experiment.
dsp733 years ago
4 0
The answer is theory.
You might be interested in
__________ death rates and __________ infant mortality rates are due in large part to technological advances, improved sanitatio
Elis [28]
<h2>Both are Lower</h2>

Explanation:

  • Death rate is also known as Mortality rate.
  • Death rate is the ratio of total deaths to total population in a specific area  or community over a specific time period.
  • Death rate = number of deaths/1000 of the population/year.
  • The death of young children under the age of 1 is known as Infant mortality rate.
  • The infant mortality rate (IMR) meausres the death toll which is the number of deaths of children under one year of age /1000 live births.  
4 0
3 years ago
as water soaks underground, it first passes through a rock layer that has pores that are mostly filled with air. what zone is th
expeople1 [14]
This zone is called as the zone of aeration. It is present between the earth's surface and the water table, and its main constituents are the soil and rocks. The pores which are present in this zone are partly filled with water, and may mix up with air, causing aeration.
7 0
3 years ago
Read 2 more answers
The earth system concept emphasizes which of the following?
Olegator [25]

Answer:

How everything on the earth are interconnected.

Explanation:

5 0
3 years ago
Competitive Advantage Quick Check
Margaret [11]

Answer: The utilization of different resources requires different adaptations, selecting for different traits.

Explanation:

answers to whole quick check

Birds with larger beaks were better able to utilize the large seeds.

DNA analysis shows that their DNA is almost identical with only minor changes.

The diversity in environments on each island provides many opportunities to study how related organisms have adapted over time.

Scientists observe the frequency of the different forms of the gene and how it changes in response to the environment.

7 0
2 years ago
Which of the following is NOT transported by vascular tissue?
Sholpan [36]
Which of the following is NOT transported by vascular tissue?
Vascular tissue is transporting food, water, and hormones.  <span>4.None Of The Above
Vascular tissue distributes blood which carries food, water, and hormone. They also distribute oxygen and take carbon dioxide to the distant cells.</span>
5 0
3 years ago
Other questions:
  • How do the two species that make up a lichen benefit from their symbiotic association? (Select all that apply.)
    9·1 answer
  • Living things start off slow but they ----,---- and eventually die
    11·1 answer
  • one end to tRNA has a specific binding site for a particular amino acid and the other end has a sequence that can pair with a co
    13·1 answer
  • Scientific knowledge is based on evidence. Where do scientists acquire evidence?
    7·1 answer
  • Which of these is true of prokaryotic cells but not true of all eukaryotic cells?
    13·2 answers
  • Explain mendel's experiment with peas on inheritence of characters considering only one visible contrasting character.
    12·2 answers
  • What is the first step in making a transgenic organism?
    9·2 answers
  • An XX female will express a recessive sex-linked trait if she
    15·2 answers
  • (Hurry, l am taking my exam) In an effort to develop the best-tasting apple, a grower eliminated all trees that produced apples
    12·1 answer
  • How was bacteria first discovered?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!