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
nordsb [41]
3 years ago
7

There were 21 tricycle wheels in the driveway. A tricycle has 3 wheels. How many tricycles were in the driveway?

Biology
2 answers:
alekssr [168]3 years ago
8 0

7 tricycles in the driveway is the correct answer. 21/3 = 7.

Over [174]3 years ago
5 0

There were 7 tricycles in the driveway

You might be interested in
What is the unit of muscular contraction called?
MaRussiya [10]
A sarcomere is the basic contractile unit of muscle fiber. Each sarcomere is composed of two main protein filaments—actin and myosin—which are the active structures responsible for muscular contraction. The most popular model that describes muscular contraction is called the sliding filament theory.
8 0
2 years ago
How are scientists able to use fossils of extinct organisms as evidence?
nikdorinn [45]

The answer is; C

Fossil fuels are the remains of an organism  that lived in the past and have been preserved  or their impression has been preserved. Fossils are studied to identify the difference (genetic and phenotypic) between past and future related organism  and are carbon dated to determine the time in which the organisms existed. The study of fossils is called paleontology.


5 0
3 years ago
Read 2 more answers
Identify the parts.
sergeinik [125]

Answer:

A. anther

B. receptacle

C. sepal

D. petal

F. filament

H.

J.

K. pollen tube

L.Ovary

O. Ovule

P. Style

* I'm confused with H and J

4 0
2 years ago
Suppose that your friend is moving far away and describing his new location. He mentioned that Derreck gets a lot of precipitati
svet-max [94.6K]
<span>d. Tropical dry forest

</span>A biome is composed of various diverging ecosystems that relates with the community. Biomes can either be deserts, grassland, savanna, tropical rain forest, taiga, boreal and etc. <span>An ecosystem involves both the biological (plants, animals, human beings) and non-biological (land, water, soil, and atmosphere) community which interacts as a system. </span>
5 0
3 years ago
The endosperm is a unique tissue to ______.
Feliz [49]
I guess that the endosperm is a unique tissue to the flowering plants. (It helps in their reproduction).
8 0
3 years ago
Read 2 more answers
Other questions:
  • What do sand dollars use for their locomotion
    6·1 answer
  • A measure of the number of particles of a substance in a given volume
    9·1 answer
  • What life-threatening infection can result from allowing a urinary tract infection to go untreated in an older adult?
    12·1 answer
  • If morphine is treated with the chemical acetic anhydride, it can be converted into another powerful analgesic called ________
    7·1 answer
  • What processes take place inside human cells
    10·1 answer
  • How sexual reproduction increases genetic diversity in many species of plants and animals
    8·1 answer
  • Annelids have a(an) ____ circulatory system, in which blood is contained in a network of blood vessels.
    6·1 answer
  • Which of these best represents a fatty-acid molecule?
    11·1 answer
  • HELP PLSSS
    6·1 answer
  • What is agar (our growth media) and how it was prepared.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!