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KengaRu [80]
3 years ago
8

Sweat, mucus, tears, and saliva all contain ____________ that kill pathogens.

Biology
1 answer:
hichkok12 [17]3 years ago
7 0
Sweat, mucus, tears, and saliva all contain enzymes that kill pathogens.
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How do fertilizer requirements change when a crop leaves the vegetative stage and enters the flowering stage?
sergeinik [125]

<u>Answer:</u>

A: Less nitrogen and more phosphorus is required.

Fertilizer requirements changes in the above manner when a crop leaves the vegetative stage and enters the flowering stage.

<u>Explanation:</u>

The vegetative stage is the one when plant starts growing after germination. Plant develops foliage and flourishes. The process of photosynthesis is carried out, and collect different types of resources like CO2, nutrients, and lighting. These are needed during reproduction and flowering. Plants are more delicate at this stage than in the flowering stage.

The final phase of the plant growth is the reproductive stage or the flowering stage. The focus is the production of flowers, fruits, and seeds at this stage. Nitrogen is not at all required at this stage and plant needs other nutrients like Potassium and phosphorus at this stage.

5 0
3 years ago
What is one effective strategy used by political campaigns?
Otrada [13]

A campaign strategy is a proposed pathway to victory, driven by the understanding of who will vote for the candidate and why they will do so. Joel Bradshaw, a prominent political scientist, has posited four key propositions for developing a successful campaign strategy.


3 0
3 years ago
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EFFECTS OF NUTRIENTS (IN FOOD) ON THE STRUCTURE AND FUNCTION OF THE NERVOUS SYSTEM: UPDATE ON DIETARY REQUIREMENTS FOR BRAIN. PA
klemol [59]

It main aim to give an overview about the effect of dietary nutrients on the structure and functions of brain. Brain which is elaborated from substances present in the diet such as vitamins, essential amino acids, fatty acids, omega-3 , etc.

Micronutients ( vitamins, trace- elements) have been directly evaluated in the setting of cerebral functioning. Nervous tissues use glucose to produces the energy and implies the presence of vitamin B1 , which perform cogitative functions, specifically in elderly. Vitamin B9 , which preserve the brain during its development .

Genetic potential of children for their physical growth and mental development may compromised due to deficiency of micronutrients. Their poor nutritional status are exposed to alterations of mental and behavioral functions that can corrected by dietary measure.

To learn more about dietary nutrients here

brainly.com/question/10666065

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4 0
1 year ago
Describe the process of photosynthesis and cellular respiration<br><br> (not too long)
Varvara68 [4.7K]
Photosynthesis is the process by which green plants make their food by tue help of sunlight and chlorophyll using carbondioxide and water to form oxygen and glucose







cellular respiration-cellular respiration definition. The chemical process that generates most of the energy in the cell, supplying molecules needed to make the metabolic reactions of an organism run. Note: The main carrier of energy in metabolism is the molecule ATP.

5 0
3 years ago
Archaea differ from bacteria in that archaea
o-na [289]

Answer:

The correct answer is A) Have diverse cell wall compositions

Explanation:

Both bacteria and archaea comes under prokaryotes because they both lack a membrane-bound nucleus. The difference between archaea and bacteria is in their cell wall composition.

The bacterial cell wall is made up of peptidoglycan and the archeal cell wall is made up of pseudo-peptidoglycan. In bacteria, peptidoglycan contains N acetyl muramic acid and N acetyl glucosamine unit but in archaea, the N acetyl muramic unit is replaced by some other unit and the linkage of two units is also different in archaea. So the right answer is A.

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3 years ago
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