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
DochEvi [55]
3 years ago
13

Describe the conditions of Earth billions of years ago please help, its over due : /

Biology
1 answer:
Mashcka [7]3 years ago
4 0

Answer:

Earth was barren, flat and almost entirely under water 4.4 billion years ago

Explanation:

You might be interested in
The cells of plant seeds store oils in the form of droplets enclosed by membranes. The oil droplet membrane consists of a single
xenn [34]

Answer:

Explanation:

A single layer of phospholipids forms what is called a micelle. The polar and hydrophilic phospho head groups would form the outermembrane which interacts with the aqueous environment. The nonpolar and hydrophobic lipid tails would be in the cytosol where they pack tightly and form stable interactions with the hydrophobic chains of the stored oil molecules.        

5 0
3 years ago
Read 2 more answers
The following events are part of endochondral ossification. In which order do they occur?
devlian [24]

The order is calcification of matrix  >> cells differentiate into osteoblasts >> formation of the primary ossification >>  osteoclasts break down the spongy bone >> formation of the secondary ossification (5,3,1,2,4). It is a fundamental process.

<h3>What are osteoblasts?</h3>

Osteoblasts are cells of the bones, which act to generate bone matrix and modulate the process of mineralization of the skeleton.

Endochondral ossification refers to the mechanism through which the cartilaginous bones generate longitudinal growth.

This mechanism (endochondral ossification) is fundamental during fetal/embryo development.

Learn more about endochondral ossification here:

brainly.com/question/5325975

5 0
2 years ago
HELP I NEED THE ANSWER NOWWWWWW
Crazy boy [7]
Your answer is going to be D
8 0
3 years ago
What are two scientific issues that involve ethics
Lesechka [4]
1. Genetic engineering (bioengineering)
2. Cloning
3. Stem Cell research
4. GMO production
To name a few
3 0
3 years ago
Which statement best describes cellular resperstion?
pentagon [3]

Answer:

C

Explanation:

Cellular respiration is the aerobic process by which living cells break down glucose molecules, release energy, and form molecules of ATP. Overall, this three-stage process involves glucose and oxygen reacting to form carbon dioxide and water.

8 0
3 years ago
Other questions:
  • Which of these is a hypothesis?salmon are kept in their natural habitat and treated with fungicides whenever infected.the yield
    9·1 answer
  • What type of energy transformation takes place when carbon is circled during cellular respiration
    15·2 answers
  • Who is your crush? this is for a sociology project pls dont ban me<br> ФωФ
    7·2 answers
  • As the cell turns the nutrients from the cookie into energy, what important processes will the cell be able to carry out?
    6·1 answer
  • How does cholesterol affect digestion and bile acids?
    6·1 answer
  • What is the principal to crop rotation
    14·1 answer
  • What is another name for the first and second stop on a micropipette?
    7·1 answer
  • A group of scientists were using CRISPR to treat a mouse with cystic fibrosis, a disease caused by a defective Cl- channel prote
    9·1 answer
  • What would happen if earth had no atmosphere
    10·2 answers
  • 1. En la localidad en la que vives, en tu entorno inmediato (colonia, cantón, barrio, pueblo), deberás identificar puntualmente
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!