Which of the following forms an important component of phloem tissue?A. tracheids

B.
vessels

C. companion cells

Answers

Answer 1
Answer:

Answer: The correct answer is- C) Companion cells.

Phloem tissue is a complex conducting tissue that is present in the vascular plants and responsible for the transport of organic compound such as carbohydrates and proteins from leaves to the rest part of the plant.

The various components of phloem tissue are- Sieve element, Companion cells, phloem parenchyma, phloem fiber.

Companion cells are specialized cells ( present in association of sieve element) that perform various metabolic reactions and responsible for cellular activities. They help in loading and unloading of carbohydrate into sieve element.      

Answer 2
Answer: C. Companion cells. THe vessels are for blood flow, Tracheids are elongated cells in the xylem of vascular plants that serve in the transport of water and mineral salts. 


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Which structure allows photosynthesis to begin in a germinating dicot plant? A. Cotyledon B. Endosperm C. Embryonic root D. Apical meristem E. Lateral meristem
What causes ocean surface currents? A. gravitational attraction B. friction between the ocean and wind on its surface C. ocean movements associated with earthquakes D. changes in water density
According to most scientists, green algae are the ancestors of plants. Which statement best supports that belief? A) both have cels wall made of cellulose , store food material as starch , and have chlorophyll a and chlolophyll b .B) both have multicellular and haploid , are often found in fossil remains , and have cell walls made of cellulose .C) both have cell walls made of cellulose , have xanthophyll as their chief photosynthetic pigment , and are multicellular .

Mangrove pneumatophore roots _______.

Answers

Pneumatophore roots allow mangroves to gather oxygen from the atmosphere even if the soil or mud their in are flooded. The mud where mangrove grows are anaerobic which has poor in oxygen. Oxygen is vital for the survival of mangroves. Some of these roots erect upward. 

Answer:

Mangrove pneumatophore is the specialized root structures that are known to grow out of the water surface and help in the respiration of mangrove plants. They allow the collect oxygen from the atmosphere.  

It mainly grows in mud and there the conditions are anaerobic means lack of oxygen. Oxygen is necessary for their survival that is done by the mangrove pneumatophore roots.  


A true-breeding pea plant with green seeds is crossed with another true-breeding pea plant with green seeds. What kind of seeds will the offspring have? A. yellow seeds B. green seeds C. yellow-green seeds D. some of each color

Answers


The answer is B, with green seeds.
A true breeding pea plant with green seeds is crossed with another true breeding pea plant with B. Green seeds.

Which of the following is one observation that darwin made as he developed his theory of natural selection

Answers

ur answer would be more organisms are born than can survive. 
hope  i helped..!!

As with waterborne pathogens, foodborne pathogens are mostlikely to produce gastrointestinal symptoms. *
TRUE or FALSE ?

Answers

TRUE. Foodborne pathogens typically cause gastrointestinal symptoms like nausea, vomiting, diarrhea, and abdominal pain due to contaminated food consumption.

TRUE. Foodborne pathogens, like waterborne pathogens, are certainly pretty probable to reason gastrointestinal symptoms. These microorganisms, including bacteria like Salmonella, E. Coli, and parasites like Giardia, frequently enter the digestive machine thru contaminated food or water.

Once ingested, they could trigger diverse gastrointestinal troubles inclusive of nausea, vomiting, abdominal pain, diarrhea, and in extreme instances, dehydration and electrolyte imbalances.

The body's natural reaction to those pathogens outcomes in the release of pollutants and the infection of the digestive tract, main to the characteristic signs and symptoms.

While a few pathogens may also reason moderate pain, others can cause more critical ailments, specially in prone populations like the aged, youngsters, and those with weakened immune structures.

Preventive measures, consisting of practicing right food dealing with and hygiene, are vital to mitigate the chance of foodborne ailments and their related gastrointestinal signs and symptoms.

To learn more about Pathogens, refer:

brainly.com/question/32328088

TRUE. Foodborne pathogens, like waterborne ones, often cause gastrointestinal symptoms such as nausea, vomiting, diarrhea, and abdominal pain when ingested through contaminated food.

True. Like waterborne microbes, foodborne microorganisms are almost certain to cause gastrointestinal side effects. At the point when polluted food containing destructive microorganisms like microbes, infections, or parasites is devoured, these microorganisms can enter the stomach related framework.

They frequently bother the covering of the stomach and digestive organs, prompting a scope of gastrointestinal issues like queasiness, spewing, loose bowels, stomach torment, and spasms. The seriousness of side effects differs relying upon factors like the kind of microbe and the singular's general wellbeing.

It means a lot to take note of that while most foodborne sicknesses are gentle and determine all alone, some can be extreme or even perilous, particularly for weak populaces like the old, small kids, pregnant people, and those with debilitated insusceptible frameworks.

Thusly, rehearsing appropriate sanitation measures, including careful cooking, sterile food dealing with, and keeping away from cross-pollution, is vital to limit the gamble of ingesting foodborne microbes and encountering related gastrointestinal trouble.

To learn more about Pathogens, refer:

brainly.com/question/32328088

.What does a reviewer do during peer-review?

Answers

Answer:

Explanation:

A peer review is a process of analysis of the research product by the person other than the one who has conducted the research. Such a person exhibit knowledge of the subject or topic in which the research has been conducted. The reviewer reads the written document related to the research, rectifies the mistakes and gives opinion for the betterment of the research outcome.

They check for mistakes and bias

Plants use nitrogen to make proteins. What is present in the soil that makes nitrogen directly available to plants? A. Air
B. Water
C. Sugars
D. Bacteria

Answers

The answer is D: Bacteria                        





The answer should be (D) bacteria. This is because bacteria helps fixing atmospheric nitrogen into soil.