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
inysia [295]
3 years ago
15

Explain how vestigial structures provide clues about a species’ evolutionary past. Illustrate your argument with vestigial struc

tures found in humans or other real species.
Biology
1 answer:
soldi70 [24.7K]3 years ago
7 0
Vestigial structures may not be useful for the species' survival, but they show links in the evolutionary tree. For example, whales have a pelvis, even though they don't need it or anything, showing they evolved with humans
You might be interested in
In order for glycolysis to continue, there must be adequate amounts of ____________ available, which is produced in the lactic a
Julli [10]
<span>There must be adequate amounts of NAD available to accept hydrogen atoms.</span>
8 0
4 years ago
Read 2 more answers
Lab: Natural Selection answer in the link pls 50 points and
vlada-n [284]
We cannot see the image, tell me in the comments what you want me to answer maybe i can help you.
7 0
3 years ago
When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles. Which componentes f the blood
ad-work [718]

In human blood, there is a compound inside the RBCs called haemoglobin which ensures that the muscle will receive enough oxygen during exercise.

<h3><u>Explanation:</u></h3>

In human blood, the red blood corpuscles contain the haemoglobin. Haemoglobin is a iron chelated compound containing porphyrin ring and a globin tail which can establish co-ordinate covalent bond with both oxygen and carbon dioxide. The bonding element depends on the concentration of these two gases. In lungs, where the oxygen concentration is more than carbon dioxide, the haemoglobin bonds with oxygen and brings it to the tissues where carbon dioxide concentration is more. This makes the haemoglobin to release oxygen and bond with carbon dioxide which is brought back to lungs. This is the process by which each and every tissue including the muscles recieve oxygen.

In muscles there is Myoglobin which is another iron-porphyrin compound which has several times more affinity for oxygen than haemoglobin. This helps to extract more oxygen from haemoglobin in muscles.

3 0
3 years ago
In dna, a purine must always pair with a pyrimidine and vice versa in order to ensure that
Anastasy [175]
<span>So that the distance between the two phosphodiester backbones remains constant.</span>
5 0
3 years ago
Nima excels at working with numbers in subjects such as calculus and algebra. This exemplifies ________ intelligence.
FinnZ [79.3K]

Answer:

c) logical-mathematical

Explanation:

There are many kind of intelligence, <em>people with  logical-mathematical intelligence is attracted to hard facts and numerical data (calculus and algebra)</em>, they can make subjective analysis and investigation using the scientific method.

I hope you find this information useful and interesting! Good luck!

5 0
3 years ago
Read 2 more answers
Other questions:
  • An organism that reproduces using binary fission, a type of asexual reproduction, creates an identical copy of a cell when
    10·2 answers
  • Describe how fossils help us understand the past
    15·1 answer
  • Which of the following do meteorologists not typically use weather balloons to record? A atmospheric pressure b cloud types c hu
    8·1 answer
  • HELP ME PLEASE HELP ME PLEASE HELP everyone just skip me go to the other person
    10·1 answer
  • The chemistry of life is centered on the element_____.
    5·1 answer
  • Describe how the granite of a mountain could change first into sandstone and then into quartzite.
    14·1 answer
  • Pick one organism that lives in the savanna and explain why it has adapted to this environment. Do you think the adaptations of
    10·2 answers
  • A sound wave passes from air into water and then into steel. With each change in medium, what happens to the speed of the wave?
    11·2 answers
  • A. Structure that organizes motion of chromosomes.
    5·2 answers
  • Person just ate a bag of salty chips causing blood sodium (na ) levels to rise. what must the body do to return to homeostasis?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!