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
belka [17]
3 years ago
7

Gradual changes in the frequency of diseases over long periods are known as

Biology
1 answer:
Kaylis [27]3 years ago
6 0
Gradual changes in the frequency of diseases over long periods are known as SECULAR TIME TRENDS. For example, the rate of mortality in USA due to coronary heart diseases over a period of time. Onset of puberty in girls is also a secular time trend.
Secular time trend is also referred as Secular Variation and Secular Drift.
You might be interested in
ASAP !!
sladkih [1.3K]

Lamarck called his theory, the theory of Acquired Characteristics. Lamarck's Theory of Inheritance of Acquired Characteristics has been disproved. This was done in two major ways. The first is by experiment. We have seen through many real examples and observations that changes that occur in an animal during life are not passed on to the animal's offspring.

4 0
3 years ago
Which type of selection leads to increased phenotypic and genetic variation?
irina [24]

Answer:

Diversifying or disruptive selection increases genetic variance when natural selection selects for two or more extreme phenotypes that each have specific advantages.

7 0
3 years ago
Read 2 more answers
Christie’s doctor recommends that she eat 40 grams of protein a day. She already consumed 50% of her recommendation for the day.
Kay [80]

Answer:

he options are not given. The options are;

A. 1 B. 3 C. 4 D. 6

The answer is 4 which is option C.

Explanation:

Protein recommendations is the amount of daily required dietary proteins for a person base in its weight.

Christie's Doctor recommend 40grams of dietary protein and she has already consumed 50% of it. This meant that she has consumed about 20 grams of the required dietary protein and she needed additional protein source to complete her daily requirements. Therefore, Christie needs additional four servings of snacks to meet her daily protein recommendations.

Explanation:

5 0
2 years ago
Read 2 more answers
50 pts(FLVS) what is an experiment that tests and examines one of water's properties (with experiment) assesment 2.01
Arisa [49]
You can use refraction which is the bending of light through a transparent material. Also the freezing and boiling points of water. One last one is the Cartesian five experiment, this shows the density of water. Hope this helped.
6 0
3 years ago
How are global wind speeds a natural resource
n200080 [17]
Because they can make energy, is free to anybody, and can be found everywhere that you go.
5 0
3 years ago
Other questions:
  • are Natural resources are any materials that humans obtain from the Earth to meet our wants and needs.
    11·1 answer
  • If you were to rub your finger over the surface of your face, you would notice that the skin is oily. what makes up the oil
    10·1 answer
  • How big (how many boxes total) will a two factor cross punnett square be?
    15·2 answers
  • ________________ and water, in the presence of light energy, are the reactants in photosynthesis. A) Oxygen B) Carbon Dioxide C)
    6·2 answers
  • List at least three multicellular organisms (I will give brainalist + 10 points)
    15·1 answer
  • HELP FAST PLEASE
    11·1 answer
  • What was the invasive species on Christmas Island that changed the ecosystem?
    7·2 answers
  • The Black Death killed 30-50% of the people in every part of Europe. Why do you think such a devastating disease did not kill ev
    11·1 answer
  • If you placed the celery into a bottle of colored water that was 35% sugar, would the colored water be seen in the celery? Why o
    7·1 answer
  • What are the nutrients important for plant growth ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!