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
hjlf
3 years ago
11

You've probably noticed that on a hot day, especially when you're active, you perspire. This is your body's way of cooling itsel

f. Although perspiration happens automatically, it is a pretty complex process. . Which organ systems work together to keep your body cool by perspiring?
a. nervous and muscular
b. nervous and circulatory
c. circulatory and muscular
d. circulatory and respiratory
Biology
1 answer:
shutvik [7]3 years ago
5 0
B because the circulatruyt
You might be interested in
How does each of the following fungi fit the characteristics of the kingdom? Yeast, mold, mildew and mushrooms.
sineoko [7]
Yeast means <span>microscopic fungus consisting of single oval cells that reproduce by budding, and are capable of converting sugar into alcohol and carbon dioxide. 
mold is where we get medicine from.
mildew is </span>a thin whitish coating consisting of minute fungal hyphae, growing on plants or damp organic material such as paper or leather.
mushrooms increase spread and develop rapidly.
i hope this helps u.
5 0
3 years ago
Read 2 more answers
Investigator Benton uses several methods to analyze hair samples found at the crime scene. He examines the physical features of
Diano4ka-milaya [45]

Answer:

Medulla.

By analyzing the DNA extracted from the hair follicle, the medullary index and the pattern of medulla in the hair samples obtained from a crime scene, an investigator can identify the owner.

Explanation:

The hair consists of follicle and shaft. The follicle is the part of the skin, where the hair grows and the hair shaft has three layers: an inner medulla,  a cortex, and an outer cuticle.

The morphology (physical characteristics) of hair provides a broad detail on the racial background of  an individual and an investigator can identify a  group of people who share similar  traits. But the hair without follicle cells attached to it, cannot  be used to identify a specific individual. If the follicle of a hair is present, then it can lead to individual identification by DNA analysis. Also the medulla of animals is larger than that in the humans. By comparing the medullary index (the ratio of the diameter of the medulla to the diameter of the entire  hair), it can be determined if the hair obtained from crime scene belongs to animals or humans. The macroscopic (length, color, and curliness) and  microscopic characteristics ( pattern of the medulla, pigmentation of  the cortex, and types of scales on the cuticle) of the hair samples are studied during a crime investigation. If the entire hair follicle (follicular tag) is present in the hair samples found at the crime scene, the blood and tissue attached to  the follicle is extracted and analyzed using DNA profiling. DNA analysis of the hair follicle provides  an identification with greater accuracy than the hair shaft.

6 0
3 years ago
The picture shows water droplets hanging on the tips of pine needles. How do they physical properties of water result in the ima
jasenka [17]
<span>Cohesion- attraction of molecules of the same substanceCauses water molecules to be drawn together to form a smooth surface (surface tension)adhesion- attraction of molecules to different substances<span>The correct answer is A because the cohesion causes water to form in drops, and adhesion allows it to stick to different substances, such as the pine needles</span></span>
8 0
2 years ago
Read 2 more answers
Which factor contributes to the lower variation in rainforest temperatures?
QveST [7]

Answer:

humidity

Explanation:

5 0
2 years ago
Plz answer i need this done asap Part 2: Give two examples in which solar storms impact Earth.
andriy [413]
When the material collides with the Earth's magnetic field and trapped radiation belts, it can dump particles into our upper atmosphere to cause the Aurora.

When this distorted magnetic field eventually snaps back, it accelerates electrified particles towards the Earth.
4 0
2 years ago
Other questions:
  • Ingrid drew a diagram (pictured) to compare two ways in which biodiversity can be protected. Which label belongs in the area mar
    7·1 answer
  • The significance of the septum of the human heart is most closely related to _____. keeping blue blood and red blood separate ke
    12·1 answer
  • Disturbances inside Earth’s core cause earthquakes. The starting point of the disturbance is called the epicenter. Why does the
    14·1 answer
  • What structure is found mostly in green plant cells but not in animals
    5·1 answer
  • What cell structure controls the flow of the water and sucrose into and out of the cell?
    9·1 answer
  • Imagine you have engineered a set of genes, each encoding aprotein with a pair of conflicting signal sequences that specifydiffe
    5·1 answer
  • Cells that secrete a lot of substances via active transport need a lot of ___in their cytoplasm.
    13·1 answer
  • Which type of rock is diorite?
    6·2 answers
  • Which organic molecule doesn't dissolve in water, floats or is just
    13·2 answers
  • The ________ duct empties into the vestibule at the level of the second upper molar. parotid vestibular submaxillary sublingual
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!