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
svet-max [94.6K]
3 years ago
10

The beginning of the phanerozoic is marked by the ________.

Biology
1 answer:
jek_recluse [69]3 years ago
7 0
Development of hard body parts, such as shells and bones
You might be interested in
Humus is made of
mario62 [17]
Answer: Minerals
Hope this helps!
7 0
3 years ago
Read 2 more answers
What is one way the respiratory system and the circulatory system work together in the human body?
Mama L [17]
My mom always say when in dought pick C so C
4 0
3 years ago
Read 2 more answers
Which organs are responsible for producing fluid to give sperm nourishment and motility?
aev [14]

Answer:

vast deferens tested seminal vesicles prostate gland

6 0
3 years ago
Read 2 more answers
Which of the following best describes why scientists often study embryonic structures when determining evolutionary relationship
zhannawk [14.2K]

There are sometimes similarities in the embryonic stages of organisms that do not exist in the adult stages.

5 0
4 years ago
Read 2 more answers
How does the sexual life cycle of the human species introduce genetic
Lana71 [14]
All of the above- 1, 2, and 3 These introduce variation into the chromosome or into the zygote and create cells and offspring unique from the parents.
4 0
2 years ago
Other questions:
  • Mount St. Helens was a cone-shaped mountain that formed when molten material reached the surface of Earth and formed layers. Con
    7·2 answers
  • Mutations of the brac1 gene in egg cells lead to breast cancer
    10·1 answer
  • What does the blood transport to the body cells? A. nutrients & oxygen B. wastes & things the body can't use
    8·2 answers
  • In agricultural areas, farmers pay close attention to the weather forecast. Right before a predicted overnight freeze, farmers s
    14·1 answer
  • A student says that since the atomic theory is just a theory, it should not be considered useful. Which statement best argues ag
    8·2 answers
  • 8. What does the term aromatic imply about an organic molecule​
    10·1 answer
  • The processes involved with reproduction and nurturing a growing zygote
    15·1 answer
  • How has the study of genetics shaped our understanding of heredity? Include Gregor Mendel’s studies to support your answer.
    5·2 answers
  • 6. Which organisms in the food web shown
    6·2 answers
  • ATP is a special____, and is the energy "currency" of the cell.A) nucleic acidB) carbohydratesC) lipidD) protein
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!