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
astra-53 [7]
3 years ago
10

How long does it take for organisms to evolve?​

Biology
1 answer:
fomenos3 years ago
8 0
Organisms generally take millions of years to evolve
You might be interested in
PLEASE HELP I WILL GIVE BRAINLIEST!!!
Diano4ka-milaya [45]

Answer:

Spark up Spanish conversations, speak more Spanish, and sound more like a native Spanish speaker with these conversation starters and examples.

Explanation:

8 0
3 years ago
Fossils of the same organism found in widely separate areas can tell scientists a lot about the ancient?
Levart [38]

Answer:

Ancient landmasses

Explanation:

The same fossils being found in widely separate areas can help scientists infer the geography of the continents of that time.

For example: Africa and South America used to be connected during the Permian Period.

Scientists can confirm this because both continents are home to similar fossils.

4 0
3 years ago
Classify the following gas planets as terrestrial planets or gas giants
kkurt [141]
<h2>Answer:</h2><h3>Part 1.</h3><h3> Celestial body A is the largest planet in the solar system.</h3>
  • It is Jupiter which is a <u>Gas giants.</u>
  • Jupiter is mostly made of gas.

According to above statement, It is the Jupiter which  largest planet in our solar system.  Jupiter's mass is more than 300 times that of Earth, and its diameter, d, at 140,000 km.

<h3>Part 2. </h3><h3>Celestial body C has optimum conditions to sustain life.</h3>
  • It is earth which is a<u> terrestrial planet.</u>
  • Because it is mostly made of silicate rocks and minerals.

According to statement, earth is that planet because it has living optimum conditions. Like the oxygen concentration, water, plants etc.

<h3>Part 3.</h3>

Celestial body E has the most volcanoes in our solar system apart from earth. It is the second closest planet to the sun.

  • It is Venus and it is a<u> terrestrial planet.</u>

Venus orbits sun every 224.7 Earth days.

It has the longest rotation period of any planet and it rotates in opposite direction to most of the planets in the Solar System.

<h3>Part 4.</h3><h3>Celestial body H is the second largest planet in the solar system and has visible rings.</h3>
  • It is Saturn which is a <u>gas giant.</u>
  • Because it is mostly consists of gases and it also has ring of gases around itself.

it is 9.4 times as large as the Earth. It also has a large and bright ring system.

<h3>Part 5.</h3><h3>Celestial body D has 17 times more mass than earth and has gravity that is 1.14 times that of earth. </h3>
  • It is Neptune and it is a <u>gas giant</u>.
  • It has mostly gaseous composition, such as hydrogen and helium.

Neptune is the eighth and farthest known planet of the Solar System. It is also the third most massive planet.

<h3>Part 6.</h3><h3>Celestial body G has a core that consists of iron sulfide mixed with nickel and is the second smallest planet in the solar system.</h3>
  • It is mars and it is a<u> terrestrial planet</u>.
  • Mars is the second smallest planet while mercury is first smallest planet after the exclusion of Pluto from solar system.

The surface of mars is covered by talcum powder type dust. It contains elements besides silicon and oxygen, are iron, magnesium, aluminum, calcium, and potassium.

<h3>Part 7.</h3><h3>Celestial body I had a core composed of nickel iron alloy rock surrounded by an outer layer of hot fluid. The fluid contains water, ammonia, and methane body I has 27 moons .</h3>
  • This is Uranus and it is a<u> gas giant</u>.
  • is the seventh planet of the Solar System.

According to radius, it is on third number and according to mass it is forth largest planet. Its composition is more similar to Neptune.

<h3 />







6 0
3 years ago
Collin often experiences a "runner's high" during his daily three-mile run. this is most likely produced by _____.
Nesterboy [21]
<span>Collin often experiences a "runner's high" during his daily three-mile run. this is most likely produced by endorphins.
Endorphins are related to a group of hormones which are secreted within the brain and the nervous system, it is like morphine chemicals which are produced. It is mostly produced when you exercise a lot, run high or stress etc.</span>
7 0
3 years ago
The lower leg jolts when struck just below the kneecap. Our eyes blink shut when an object moves quickly towards our face. These
Lostsunrise [7]

I believe it's A. reflex reactions

5 0
3 years ago
Other questions:
  • A scientist measured an increase in nitrous oxide in the atmosphere. This increase would result in
    5·2 answers
  • What are two scientific issues that involve ethics
    6·1 answer
  • Which list best describes the path taken by newly synthesized proteins, beginning with the
    8·1 answer
  • Unlike photosynthesis, cellular respiration occurs in
    10·1 answer
  • How does the experiment contribute to our understanding of altruism in different creatures?
    12·1 answer
  • What are the four parts of a neuron
    13·2 answers
  • Which type of soil would be LEAST likely to support the growth of a rose bush?
    15·2 answers
  • How many deciliters are there in one liter?
    7·2 answers
  • How many cells are created from cytokinesis following meiosis
    14·1 answer
  • Please help me it’s due 2:00
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!