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
Pepsi [2]
3 years ago
5

How did the skeleton change during bird evolution?

Biology
1 answer:
Bingel [31]3 years ago
7 0

Answer:

reduction in birds skeleton

Explanation:

The reduction in a bird's skeletal weight is largely a result of hollow construction of the skeleton. The fusion or loss of individual bones reduces the number of movable joints in the bird's skeleton, making it rigid and better adapted as the internal framework of a flying machine.

You might be interested in
Which two elements make up water?
umka21 [38]

Answer:

H = Hydrogen

O = Oxygen

Explanation:

5 0
3 years ago
Read 2 more answers
Kelley used to do three sets of squats one time per week. after three weeks she noticed she was less sore than when she started
Lemur [1.5K]

The principle underlying this change is called progression. This principle tells us that when your fitness level improves, your body has adjusted to your regular routine; thus, you will feel less sore than when you started the squats three weeks ago. During this time, your muscles have developed<span> and your body has adopted to the stress brought about by your exercise. </span>

3 0
3 years ago
PLEASE HELP 10 POINTS!!!!
Aleks04 [339]
Lessen impacts of flooding by absorbing water and reducing the speed at which flood waters flow. Upstream wetlands can serve to store flood waters temporarily and <span>release them slowly downstream.</span>
3 0
4 years ago
Read 2 more answers
Which definition is Migration?
BigorU [14]

Answer:

the definition of migration is option B

5 0
3 years ago
Read 2 more answers
How does the design of your experiment control for outside factors that may affect the results?
Valentin [98]

Answer:

A factor of an experiment is a controlled independent variable; a variable whose levels are set by the experimenter. A factor is a general type or category of treatments. Different treatments constitute different levels of a factor

An experiment has several types of variables, including a control variable (sometimes called a controlled variable). ... A control variable is another factor in an experiment; it must be held constant. In the plant growth experiment, this may be factors like water and fertilizer levels.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Question 19 (5 points)
    12·1 answer
  • Why is mitosis important to organisms? Check all that apply. reproduction of the organism growth of the organism repair of damag
    11·2 answers
  • Catastrophism, meaning the regular occurrence of geological or meteorological disturbances (catastrophes), was Cuvierʹs attempt
    9·1 answer
  • Rust on weathered rocks is caused by _____. saltation oxidation hydrolysis
    11·2 answers
  • Why are bacteria necessary for the nitrogen cycle to take place?
    10·1 answer
  • What happens if a state’s minimum wage is lower than the federal minimum wage?
    5·1 answer
  • The most important factor(s) which limit(s) the number of animals that can live in a biome is/are:
    7·2 answers
  • Can someone help me
    7·1 answer
  • 20 points!!!!!!!!!!!!!!
    7·1 answer
  • PLZ HELP!!!! What could only be classified as an outcome of sexual reproduction
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!