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
kirza4 [7]
3 years ago
11

How do the atmospheric conditions near the beginning of the Precambrian time contrast with the atmospheric conditions that are p

resent now? Which organism is largely responsible for this change?
Biology
1 answer:
BartSMP [9]3 years ago
3 0

"How do the atmospheric conditions near the beginning of the Precambrian time contrast with the atmospheric conditions that are present now? Which organism is largely responsible for this change?"

Suggestion: maybe Alexa, Google, etc...

You might be interested in
Explain why people with emphysema suffer from shortness of breath​
Alex
Because Theyr lungs don’t get enough air they are supposed to
6 0
2 years ago
HURRY PLEASE I NEED A PARAGRAPH. Describe how cell membranes are selectively permeable.
Simora [160]

Explanation:

Cell membranes are selectively permeable. Some solutes cross the membrane freely, some cross with assistance, and others do not cross at all. A few lipophilic substances move freely across the cell membrane by passive diffusion. ... Large molecules do not cross intact cell membranes, except in certain special cases.

4 0
3 years ago
Nitrogen-fixing bacteria in soil can convert excess nitrogen into ________, which can contaminate groundwater.
max2010maxim [7]

Answer:

1. nitrogen fixing bacteria soil converts excess "nitrates"

Explanation:

usually caused by low h2o, water movement and lack of minerals to filter water and kill bacteria..

2 primary components of septic system are tank and a septic pump to regulate waste and store it in a tank underground. when full, a service has to engage in emptying the tank or it will contaminate water supply...

6 0
3 years ago
Read 2 more answers
The surface area of the small intestine is comparable to...
Pepsi [2]

The absorptive surface area of the small intestine is actually about 250 square meters (almost 2,700 square feet) – the size of a tennis court!

4 0
3 years ago
Why is reducing caloric intake insufficient for a person to loose weight in a healthy way?
garri49 [273]

Because there are several factors that determine weight loss or gain and reducing calorific intake is just one of them (for reducing weight loss). Other factors that should be considered is exercise. Doing regular exercise ensures that the metabolic rate of the body is increased so much of the calories are burned even after intake. Having a lower metabolic rate can result to increased weight gain even with low calorie intake.

3 0
3 years ago
Other questions:
  • Which of the following statements about government sanctioned activities to restore ecosystems is true? its on ED2020
    6·1 answer
  • Where can salt marshes be found?
    8·1 answer
  • When is a mineral considered to be an ore
    15·1 answer
  • Which description is not an example of an adaptation?
    12·1 answer
  • What is the most primitive form of life?
    14·1 answer
  • based on the size scale indicate by the micrographs in a cellular slime mold fruiting body a millimeter - micrometer-, or nanome
    8·1 answer
  • Only a small amount of energy consumed by an organism is available to flow to the next organism in a food web. Which of the foll
    5·2 answers
  • What is the name of the force on the aterial wall
    8·1 answer
  • How does the process of evolution occur in a bacteria population?
    9·1 answer
  • For each molecule of glucose that is processed by glycolysis and the citric acid cycle, what is the total number of nadh fadh2 m
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!