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Svetradugi [14.3K]
4 years ago
11

What structure allows gases to enter a leaf

Biology
1 answer:
DanielleElmas [232]4 years ago
7 0
Heyo. c:

The only way for gases to diffuse in and out of the leaf is through small openings on the underside of the leaf, the stomata.  These stomata can open and close according to the plant's needs.  The tissues of the leaf inbetween the epidermal cells, into which gases diffuse from the stomata, are called mesophyll.
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Which change of state occurs at 100 °C when heat energy has been added to liquid water?
Vedmedyk [2.9K]

A. boiling, because once liquid water is added with heat energy, it causes a reaction of water to bubble; common in cooking.

3 0
4 years ago
What exactly is the link between the extra glycogen associated with carbohydrate loading and enhanced performance in endurance s
Mashutka [201]

Options are not provided in the question. The complete question is:

What exactly is the link between the extra glycogen associated with carbohydrate loading and enhanced performance in endurance sports?

a. The extra glycogen serves as a reservoir for glucose, which serves as the main fuel molecule for increased cellular respiration, resulting in more available ATP.

b. The extra glycogen undergoes the process of deamination, which is the first step in the breakdown of the carbon chains needed for ATP synthesis.

c.The extra glycogen is used during beta oxidation, which is a series of chemical reactions resulting in the formation of acetyl coenzyme A, which is essential to start the citric acid cycle of aerobic cellular respiration.

d. All of the listed responses explain the link between carbohydrate loading and enhanced performance in endurance sports.

Answer:

a.

Explanation:

Glycogen is a multibranched polysaccharide of glucose which represents the main storage form of glucose in the body.

During sports, a lot of energy is required. The glycogen serves to fulfil all the enrgy requirement of the body. The extra glycogen associated with carbohydrate or glucose serves energy to cellular respiration due to increase in physical actvities and provide more ATP.

Hence, the correct option is a.

8 0
3 years ago
Which of the following statements are true: Acetylcholine stimulates the motor end plate. Slow fibers are absent from hand muscl
cestrela7 [59]
<h2>Answer is option "A"</h2>

Explanation:

  • Skeletal muscle tissue structures skeletal muscles, which join to bones or skin and control headway and any development that can be deliberately controlled. Since it very well may be constrained by thought, skeletal muscle is additionally called willful muscle.
  • Skeletal muscle likewise has numerous cores present in a solitary cell. Smooth muscle has no striations, isn't under deliberate control, has just a single core for each phone, is decreased at the two finishes, and is called automatic muscle. Cardiovascular muscle tissue is just found in the heart, and cardiovascular compressions siphon blood all through the body and keep up circulatory strain. It has one core for every cell, is spread, and is recognized by the nearness of intercalated plates.
  • Hence, the right answer is option a "All of the listed statements are true"

6 0
3 years ago
Identify the parts of the human body that normally contain bacteria
WITCHER [35]

skin

conjunctiva

oral cavity

teeth

mucous membrane

upper respiratory tract

nasal membranes

pharynx (throat)

lower respiratory tract

gastrointestinal tract

stomach

small intestine

colon

urogenital tract

anterior urethra

vagina

3 0
4 years ago
A large amount of algae in a lake is a result of:
mr_godi [17]

The correct answer is C, phosphate and nitrogen pollution I just had this test and I got 100%.

3 0
3 years ago
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