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
schepotkina [342]
3 years ago
5

The three types of hazards that make food unsafe are

Biology
1 answer:
svet-max [94.6K]3 years ago
8 0
Physical biological and chemical 


You might be interested in
The __________ abuts the lumen of the alimentary canal and consists of epithelium
Misha Larkins [42]

Question is incomplete. Complete question is as follows:

The ____ abuts the lumen of the alimentary canal and consists of epithelium, lamina propria, and muscularis mucosae.

Answer:

Mucosa

Explanation:

Mucosa or mucosal membrane forms the lining of many cavities in the body like the alimentary canal and also covers many internal organs. It lines reproductive, digestive and respiratory system. In the gastrointestinal tract the mucosa is made of three layers: epithelium, lamina propria and muscularis mucosae.

The epithelium of mucosa is made of simple columnar epithelium cells. It consists of many types of cells like parietal cells (secrete HCL) and foveolar cells (secrete mucus). Lamina propria is a loose connective tissue present beneath the epithelium. It provides nutrition and support to epithelium. Muscularis mucosae has smooth muscle fibers which helps the glands on the surface to secrete their contents and also increase the contact between contents of lumen and epithelium.

5 0
3 years ago
What is the identity of the planets?
son4ous [18]

Answer:

A is Jupiter, B is Neptune, C is Saturn, D is Uranus

Explanation:

4 0
3 years ago
Read 2 more answers
As the fruit develops, why do the petals, stamen, and sepals fall off?
Reil [10]
<span>They have served their purpose and are no longer needed by the plant. 
The plant has "served" their purpose, they have fully grown fruit and they don't need a plant to help them grow anymore. Like when a apple falls out of a tree, they're done being developed. 

Hope this helped! :)</span>
5 0
4 years ago
What type of reproduction do ferns use
Elena-2011 [213]

They both use a reproductive strategy called alternation of generations, where there are two different reproducing morphologies: a diploid sporophyte, and a haplod gametophyte. The sporophyte produces spores by meiosis (2N -> N), which disperse and form the gametophyte, which produces gametes by mitosis (N ->N). Two of those gametes fuse to create a diplod zygote (N + N -> 2N), which becomes the new sporophyte

There are differences between the two types of plants, especially the relative size of the sporophytes and gametophytes, but they both use this kind of reproductive strategy.

4 0
3 years ago
Which equation describes a line with a slope of 25 and a y-intercept at (0, 4)?
padilas [110]

Answer:

y=25x+4

Explanation:

tht is the equation because y=mx+b

m is the slope and b is the y-intercept (where the line touches the y-axis) you just substitute in the numbers lol

8 0
3 years ago
Other questions:
  • Recall that the ability to maintain a stable internal environment in spite of changes in the external or internal environment is
    10·1 answer
  • How do hominoids and hominins differ? a hominoids include all nonmonkey anthropoids, while hominins include only humans and thei
    13·1 answer
  • A PAIR of unbroken DOUBLE-yellow lines several feet apart indicates
    6·1 answer
  • What are some ways that man has helped animals maintain their populations?
    5·1 answer
  • A 70-year-old client is admitted with acute pancreatitis. the nurse understands that the mortality rate associated with acute pa
    8·1 answer
  • Jeanine wants to perform an experiment on a group of teenagers involving an experimental new drug. She is not granted permission
    11·2 answers
  • Need help on checking my answers! The ones circled in yellow are the ones that I believe the answers are. Please and thank you (
    13·1 answer
  • The sugar in RNA is, the sugar in DNA is
    8·1 answer
  • HURRY!!!
    8·1 answer
  • Photosynthesis must occur for plants to survive. Which of the following best explains why photosynthesis is necessary?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!