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
Tanzania [10]
3 years ago
8

2. Calculate the kinetic energy of a dodgeball that has a mass of 2 kg and velocity of 4 m/s after being thrown.

Biology
1 answer:
gizmo_the_mogwai [7]3 years ago
3 0

Answer:

c.16J

Explanation:

because kinetic energy =1/2mv²

1/2 ×2×4²=16J

You might be interested in
10 points
Marrrta [24]

Answer: reproductive, endocrine, and nervous systems

  • Hormones provide feedback to the brain to affect neural processing. Reproductive hormones affect the development of the nervous system. The hypothalamus controls the pituitary gland and other endocrine glands.
5 0
3 years ago
What is the correct order of phases in the menstrual cycle? (1) progestational phase, (2) ovulation, (3) estrogenic phase, (4) m
ella [17]
The correct order of phases in the menstrual cycle is; 
 menses, .estrogenic phase, ovulation, and progestational phase.
The menstrual cycle is complex and is controlled by many different glands and hormones that these glands produce. 
There are four phases of menstrual cycle; namely, menstruation, the follicular phase, ovulation and the luteal phase. 
6 0
3 years ago
the first cells likely to encounter a pathogen, such as phagocytes, are professional antigen presenting cells (apcs). this means
Zepler [3.9K]

Professional antigen-presenting cells, such as phagocytes, are the first cells to encounter a pathogen (apcs). This means they have the ability to activate cells of the adaptive immune system.

<h3>What is meant by Pathogen?</h3>
  • A pathogen is an organism that infects its host with disease, and the severity of the disease symptoms is referred to as virulence.
  • Pathogens include viruses, bacteria, unicellular and multicellular eukaryotes, and a wide range of other organisms.
  • The bone marrow of an average healthy adult generates 100 billion new neutrophils per day. Because there are so many neutrophils in the body at any given time, they are often the first cells to reach the site of an infection.
  • Long thought to be a component of the innate immune system, complement has recently emerged as an important regulator of the adaptive immune response.

Therefore the correct option is D)  can activate cells of the adaptive immune system.

To learn more about Pathogen, refer to:

brainly.com/question/1008643

#SPJ4

8 0
1 year ago
If cloves are separated from the bulb and later planted in a garden, a new garlic bulb will grow from each. In this way, a home
xenn [34]

Answer:

<em>The correct option is D) need to be aware that if any of his garlic plants became diseased, it could very likely infect the entire crop</em>

Explanation:

If cloves from a bulb are taken and grown, then the plants formed will be identical to each other. As a result, there will be no genetic varieties in the garlic plants being produced. Hence, when a diseases eradicates, it will affect the entire plants of the garden as they would be genetically identically, Variations would have allowed some of the plants to be resistant for the disease and hence some of the plant species could be saved by genetic variations.

6 0
3 years ago
What is the difference between eukaryote and prokaryote
Ratling [72]

Answer:

Prokaryotes are organisms that consist of a single prokaryotic cell. Eukaryotic cells are found in plants, animals, fungi, and protists. They range from 10–100 μm in diameter, and their DNA is contained within a membrane-bound nucleus. Eukaryotes are organisms containing eukaryotic cells.

Explanation:

8 0
3 years ago
Other questions:
  • What is the function of the structure labeled nucleus
    6·1 answer
  • What appliance in a house uses the most natural gas or electricity? Please respond quick!
    12·1 answer
  • Please select the word from the list that best fits the definition
    9·1 answer
  • What happens to any matter that is not used by consumers in a food chain?
    9·2 answers
  • The process in which a solid changes to a liquid is called
    9·2 answers
  • A group of similar cells that work together will form a(n)
    9·2 answers
  • which conversion is the function of a photovoltaic cell? A) sunlight to electricity B) sunlight to mechanical energy C) sunlight
    11·1 answer
  • Please help me! BOTTOM QUESTION ONLY!!! Thanks!!
    14·1 answer
  • Blood, made up of red and white blood cells, work together to form
    9·1 answer
  • A team of researchers is investigating a new carbon-rich molecule important to life. They find evidence for the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!