What are nematocysts?

Answers

Answer 1
Answer: It is an explosive cell that is used for protection from predators or prey hunting by the species of the phylum Cnidaria

Related Questions

Which process MUST occur before mitosis and meiosis can occur?a. DNA translationb. DNA replicationc. DNA conjugationd. DNA transcription
how can an increase in the use of burning of fossil fuels can lead to an increase in average global temperature?
What are the four factors used to determine population growth? What is the equation?
Proteins that tag pathogens for destruction by immune cells are called A. antibodies. B. antigens. C. histamines. D. interferons.
Once inside the erythrocyte, the merozoite enlarges and becomes a ring trophozoite. The trophozoite's nucleus divides asexually to produce a multinucleate schizont. What process occurs for the trophozoite to become the schizont?

What quadrant is the number –14 – 5 located on the complex plane?I
II
III
IV

Answers

I think the correct answer from the choices listed above is the third option. The points (–14, – 5) is located in quandrant III of  a complex plane. This is because both values are negative and from the plot the points in the said quadrant are all negative.

What is the function of chlorophyll a?

Answers

Answer:

photosynthesis

Explanation:

Chlorophyll a absorbs the wavelengths of violet-blue and orange-red light and functions as a primary electron donor during the election transport chain in photosynthesis. It also functions in transporting energy to the reaction center where P680 and P700 are located.

This is just so it can make the plants green

Which pathogens cause botulism, which is commonly known as food poisoning?a. fungi
b. viruses
c. bacteria
d. parasites

Answers

Bacteria. I learned it in Science class. Hope I helped :)

Angiosperms _____. have flowers have cones are nonvascular are seedless

Answers


Angiosperms have flowers.

Angiosperms are plants which produce flowers and are thus commonly referred to as the flowering plants.

All angiosperms  produce flowers at some stage in their life. Flowers are important to the angiosperms  because they serve as the reproductive organ for the plant, providing a means for the plant to propagate itself. 

Angiosperms are the largest group of plants on earth. They account for approximately 80% of all known living plants. There are about 270,000 known species of angiosperms that live on the earth today.




Which of the following could cause a habitat change?a. introduction of an invasive species
b. a wildfire
c. a mudslide
d. all of the above

Answers

Answer;

All of the above.


Introduction of an invasive species, wildfire or a mudslide may cause a habitat change.


Ecosystem.

A habitat is an ecological or an are in an ecosystem that is inhabited by specific species of animals, plants or types of organisms.

Habitat change or interference with a particular habitat interferes with the survival of organisms in the particular habitat. For example; Introduction of an invasive species to a habitat may have negative impacts, such that the species can cause harm to the new environment and interfere with the food chain. Wildfire on the other hand may lead to habitat loss, as it may burn down trees destroying the forest habit and organisms in it.

d. all of the above

The main effect of overpopulation on animals is extinction occurs due to the loss of habitat. The human population and the animal population will always be at odds with one another. The greater the number of people that there are, the more space they need to live. As a result, the people take over the animals' habitat and the less space the animals have, and the more their habitat is destroyed, the greater impact it has on the animals and their habitat. 

What do you think cells use as their “design plans” for proteins?

Answers

the "design plans" for proteins would be DNA