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
ivanzaharov [21]
3 years ago
13

The ____ can be described as the basic unit of life. atom neutron cell nucleus

Biology
1 answer:
AnnyKZ [126]3 years ago
8 0
A. atom

atoms are described to be the basic unit of a chemical element.
You might be interested in
In epithelial tissue, what is this bottom layer called?
wariber [46]

Answer:

Basal Surface

Explanation:

The bottom layer of epithelial tissue that attaches to the basement membrane

6 0
3 years ago
What is the relationship between the rate of wind and the amount of abrasion?
skad [1K]
Answer: Rocks were abraded by a sand-laden air- jet in the laboratory to examine the quantitative relationships between wind abrasion and wind velocity, quantity and grain- size of wind blown sand particles, and physical properties of the target rocks.
6 0
3 years ago
Which fraction represents 25% of the offspring in a genetic cross?
leva [86]

Answer:

1/4

Explanation:

1/4 (one fourth) is the same as 25%.

Example:

if you have four quarters, you have one US dollar. If you spend 75 cents, then you have 25 cents left. That 25 cents is 25% of 1 dollar

4 0
3 years ago
Read 2 more answers
1. Scientists believe that ancient ancestors of all animals were (1 point) A) single-celled prokaryotes that reproduced asexuall
Bess [88]
Scientists believe that ancient ancestors of all animals were single celled eukaryotes that sometimes grew in colonies. The correct option among all the options that are given in the question is the second option or option "B".

The Cambrian Explosion resulted in the evolution of the first representatives of most animal phyla. The correct option among all the options that are given in the question is option "B".
4 0
3 years ago
Read 2 more answers
Which of these pollutants is a manufactured chemical used in fire extinguishers?
Ira Lisetskai [31]

Answer:

Handheld extinguishers, which are commonly sold at hardware stores for use in the kitchen or garage, are pressurized with nitrogen or carbon dioxide (CO2) to propel a stream of fire-squelching agent to the fire

3 0
3 years ago
Other questions:
  • What does a d u k a r y o t e have that a prokaryote does not
    8·1 answer
  • A trait which will only show if there are two copies of the same alelle *
    5·1 answer
  • What are the four nucleotide bases and what do they pair up with? pbs?
    14·1 answer
  • How is a scientific theory developed?
    7·1 answer
  • What does "Mean" in science mean?
    9·1 answer
  • Place the following in the correct order _____ Actin and myosin form links _____ Acetylcholine crosses the gap at the neuromuscu
    14·1 answer
  • Which one of the following factors significantly contributes to the ability of eukaryotic cells to complete DNA replication duri
    15·1 answer
  • In fruit flies, a specific gene mutation causes the wings to become malformed. These wings are called vestigial because they do
    8·1 answer
  • If drawn into a food web, why would every arrow point to the decomposers?
    6·1 answer
  • On the model of a carbon atom below, label the protons, neutrons, and electrons in your model. Summarize what you have drawn in
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!