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
Georgia [21]
3 years ago
10

10. Use the theory of evolution to explain the observation that there are no tuskless males in the

Biology
1 answer:
stepladder [879]3 years ago
7 0
Tusks are essentially overgrown teeth. Yet they’re typically used for most task of daily living; digging for water or vital minerals in the ground, debating trees to secure fibrous food, and helping males compete for females
You might be interested in
It can reasonably be inferred that a human that has a low
RoseWind [281]
Lipase is for digesting lipids. Without them to break down lipids, the lipids in cells can’t be used as energy source. So I would say A.
5 0
3 years ago
A solution of an enzyme normally found in the human body was added to a flask containing a solution of proteins in distilled wat
Nata [24]

Answer: 1. increase the temperature from 27 degrees Celsius to 37 degrees Celsius

Explanation:

Generally, protease function optimally at temperature range of 55 to 60 degrees Celsius and at lower pH 5.0 to 5.5. Hence increase in temperature to 37 degrees Celsius will increase proteolysis.

3 0
3 years ago
Part C<br> What was the total amount spent on Veterans’ Benefits?
GrogVix [38]

The total amount that was spent on Veterans’ Benefits is 233.78 billion U.S. dollars.

<h3>What was the total amount spent on Veterans’ Benefits?</h3>

Spending for the disability program is increased about quadrupled from $22 billion in 2000 to $85 billion in 2019. The spending on Veterans’ Benefits is 233.78 billion U.S. dollars.

So we can conclude that The total amount that was spent on Veterans’ Benefits is 233.78 billion U.S. dollars.

Learn more about Veterans here: brainly.com/question/16622195

#SPJ1

7 0
2 years ago
3. Which is true about a valid scientific hypothesis?
Paladinen [302]

Answer:

b. It is a testable statement.

Explanation:

5 0
3 years ago
The heads of myosin molecules contact the actin filaments when a muscle is relaxed. The heads of myosin molecules contact the ac
julia-pushkina [17]

Answer:The above statement is "false".

Explanation:

The following events take place during contraction-relaxation of a muscle:

•Action potential in T tubule activates voltage-sensitive receptors,which in turn trigger Ca ions release from terminal cisternae of sacroplasmic reticulum(SR) into cystol.

•Ca ions bind to troponin;troponin changes shape,removing the blocking action of tropomyosin;actin active sites is exposed.

•CONTRACTION; myosin heads alternatively attach to actin and detach,pulling the actin filaments toward the center of the sarcomere;using ATP in this process.

•removal of Ca ions by active transport into the SR after the action potential ends.

•RELAXATION occurs.Actin and myosin return back to its unbound state.

6 0
3 years ago
Other questions:
  • DNA and RNA differ in all BUT one of the following ways.
    10·1 answer
  • If you drop a bouncing ball from a height of 40
    10·1 answer
  • Which is evidence that supports dynamo theory
    7·1 answer
  • Define mirror neurons. Briefly explain how they were discovered and what researchers have linked them to.
    7·2 answers
  • Where does the majority of human plant food comes from plants?
    9·1 answer
  • Please help. i don’t understand
    12·1 answer
  • The most complex organ in the human body is the
    8·1 answer
  • PLZ HELP
    12·2 answers
  • Pls help with this project
    14·1 answer
  • What does this have to do with the real world?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!