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
jonny [76]
3 years ago
7

Which of these events occurs first? select one:

Biology
1 answer:
kicyunya [14]3 years ago
4 0
<span>The event that occurs first is cleavage. This occurs when the zygote (cell that is fertilized) divides itself and creates morula, which is a grouping of cells. Essentially, cleavage is the fertilization and division of the cell.</span>
You might be interested in
An early consequence of the release of oxygen gas by plant and bacterial photosynthesis was to 17) A) cause iron in ocean water
omeli [17]

Answer:

The correct answer is option A) "cause iron in ocean water and terrestrial rocks to rust (oxidize)".

Explanation:

During ancient times, the reproduction success of plants and cyanobacterias led to the accumulation of oxygen gas in the atmosphere. One early consequence of this accumulation was the oxidation of the iron in ocean water and terrestrial rocks. This phenomenon is the cause of banded iron formations, which formed in seawater and sank to the ocean bed.

3 0
3 years ago
Please help, I will give brainliest!
Montano1993 [528]
1: UV wave.
2: green.
(I hope this helped.)
3 0
3 years ago
Read 2 more answers
Identify the importance of water. check all that apply. it ensures life on earth can exist. it is a part of all organic compound
tino4ka555 [31]

Answer:

-It ensures life on Earth can exist.

-It is used by plants for photosynthesis.

-It is the main component of many biological components, including blood.

Please Mark Brainliest If This Helped!

4 0
3 years ago
Looking at page 971 in your textbook which renewable power does Canada have in the greatest quantity
docker41 [41]
What textbook? Most of their power is from Hydroelectric dams (59% of it)
6 0
4 years ago
I need help asap please and thank you!
Aneli [31]

Answer:

They formed from a cloud of dust and gas.

Explanation:

A nebula is where the formation of stars takes place, so the Nebula Theory would pertain to the planets forming in the same way.

4 0
4 years ago
Other questions:
  • What cause the slight positive (8+) and negative (8-) poles on a molecule of H20?
    12·1 answer
  • Organisms that live in freshwater and marine biomes have developed unique adaptations that aid in their survival. Which of the f
    11·2 answers
  • What three factors are needed for natural selection to occur? (Check all that apply) 
    13·2 answers
  • Which process produces more energy the anaerobic pathway or the aerobic parhway
    6·1 answer
  • (GT.02) Which of these statements is most likely correct about a weak nuclear force? (2 points) It binds electrons and protons.
    7·2 answers
  • The building blocks of a habitat consist of _____ factors.
    12·2 answers
  • BRAINIEST ANSWER
    15·2 answers
  • What is plastic made of?​
    6·2 answers
  • Who do we balance a chemical equation​
    6·2 answers
  • Which of the following are distributed by global ocean circulation?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!