Question and answer
How could the skin respond when the human body is too cold? A. Muscles in the skin cause the hair to stand up. B. Blood flow to the skin increases. C. The body begins shivering to produce
heat. D. Sweat is secreted on the surface of the skin.
A. Muscles in the skin cause the hair to stand up.In cold weather, skin hairs in both humans and animals stand up (called piloerection), which causes entrapment of the air in the hair web.
Expert answered|jher000|Points 7504|
Question
Asked 7/18/2012 3:09:24 PM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Which is the main reason salamanders must lay eggs in water? A. The eggs are not laid in nests. B. The eggs need protection from predators. C. The eggs do not have a shell to prevent water loss. D. The eggs need to absorb nutrients from water.
Weegy: C. The eggs do not have a shell to prevent water loss is the main reason salamanders must lay eggs in water. (More)
Question
Expert Answered
Asked 7/17/2012 10:39:25 AM
0 Answers/Comments
All of the following have an internal skeleton except A. sand dollars. B. sand fleas. C. sea stars. D. sea lilies. User: Which of the following phyla have the most species that parasitize humans? A. Echinodermata B. Platyhelminthes C. Porifera D. Mollusca
Weegy: D. Mollusca User: The kingdom Animalia includes all of these except A. paramecium. B. cnidarians. C. poriferans. D. arthropods. User: Ascidians are sac-like marine invertebrates. Their larvae have well-developed brains and dorsal nerve cords. This suggests that ascidians should be classified with the A. annelids. B. sponges. C. chordates. D. cnidarians. Weegy: A. annelids. User: Which of these organisms lacks nervous tissue? A. sponge B. jellyfish C. nematode D. earthworm Weegy: A sponge does not have a nervous system. User: Many bivalves, like scallops, live in salt water. The scallop captures food particles from water that flows over its gills. Which of these is the best classification of the scallop? A. a chunk feeder B. a decomposer C. a filter feeder D. a grazer Weegy: C. a filter feeder User: A fungus, like a mushroom, and a mammal, like a kangaroo, are alike because both are A. heterotrophic. B. prokaryotic. C. unicellular. D. motile. Weegy: A. heterotrophic. User: annelids are considered closely related to mollusks. How are they different? A. Annelids have nephridia. B. Annelids have a coelom. C. Annelids do not have a mantle. D. Annelids do not have cerebral ganglia. Weegy: The answer is B. Annelids have a coelom. Annelids are coelomate animals meaning they have a true coelom within their body. They have sets chaetae attached to each body segment. User: Arthropods like shrimp molt because A. their hard exoskeleton cannot grow larger. B. their body grows faster than their exoskeleton. C. their exoskeleton is damaged. D. their exoskeleton cracks and lets in water. Weegy: C is the correct answer. User: Which is the main reason toads must lay eggs in water? A. The eggs do not have a shell to prevent water loss. B. The eggs need to absorb nutrients from water. C. The eggs are not laid in nests. D. The eggs need protection from predators. Weegy: B. The eggs need to absorb nutrients from ... (More)
Question
Expert Answered
Asked 7/17/2012 10:45:31 AM
0 Answers/Comments
which of these animals is a marsupial? A. elephant B. echidna C. dolphin D. kangaroo
Weegy: A kangaroo is a marsupial. User: How are living mammals classified into groups? A. method of respiration B. structure of kidneys C. type of circulatory system D. method of development Weegy: Living mammals are classified into groups according to: method of development. (More)
Question
Expert Answered
Updated 3/18/2014 5:00:46 PM
0 Answers/Comments
Classify the following animal: Traits: - terrestrial - needs watery environment for reproduction A. Mammalia B. Reptilia C. Aves D. Amphibia User: Fish are classified as vertebrates because they have A. a brain. B. a backbone. C. two germ layers. D. bilateral symmetry.
Weegy: Fish are classified as vertebrates because they have a BACKBONE. User: All of the following have an internal skeleton except A. sand dollars. B. sand fleas. C. sea stars. D. sea lilies. Weegy: d. Sea Lilies User: Which of the following phyla have the most species that parasitize humans? A. Echinodermata B. Platyhelminthes C. Porifera D. Mollusca (More)
Question
Expert Answered
Updated 3/18/2014 5:12:01 PM
2 Answers/Comments
Platyhelminthes is the phylum with the most species that parasitize humans (tapeworms and flukes).


Added 3/18/2014 5:04:11 PM
This answer has been confirmed as correct, not copied, and helpful.
All of the following have an internal skeleton except: SAND FLEAS.
Added 3/18/2014 5:12:01 PM
This answer has been confirmed as correct, not copied, and helpful.
The kingdom Animalia includes all of these except A. paramecium. B. cnidarians. C. poriferans. D. arthropods.
Weegy: The answer is: B. cnidarians. [smile] User: Ascidians are sac-like marine invertebrates. Their larvae have well-developed brains and dorsal nerve cords. This suggests that ascidians should be classified with the A. annelids. B. sponges. C. chordates. D. cnidarians. Weegy: Ascidians are sac-like marine invertebrates. Their larvae have well-developed brains and dorsal nerve cords. This suggests that ascidians should be classified with the CHORDATES. Ascidians are commonly called sea squirts, and unlike sponges have spinal nerve cords in the larval form. [ ] (More)
Question
Expert Answered
Updated 3/18/2014 5:15:58 PM
1 Answer/Comment
The kingdom Animalia includes all of these except PARAMECIUM, which belongs to the kingdom Protista.
Added 3/18/2014 5:15:58 PM
This answer has been confirmed as correct, not copied, and helpful.
21,997,650 questions answered
Popular Conversations
Locate the verbal in the following sentence and identify its ...
Weegy: Check the turkey to see if it is done. Infinitive: To see; Use: Adverb. User: Locate the infinitive and ...
9/3/2015 4:37:24 PM| 4 Answers
Fishing is the leading industry in ...
9/3/2015 9:21:23 AM| 2 Answers
As a sales person for Tan's Bakery, Yolanda is paid a straight ...
Weegy: Yolanda's total gross pay is $12,741.3. It is where 5.3% of $12,100 is $641.3, then add it to $12,100, resulting ...
9/3/2015 11:43:02 AM| 2 Answers
4x3 – 3x2 + x + 3x3
Weegy: x=4
9/3/2015 12:54:05 PM| 2 Answers
A person suffering from schizophrenia loses contact with reality.
Weegy: What is your question?
9/3/2015 2:13:49 PM| 2 Answers
Locate the complete adjective phrase and the noun modified. I heard ...
Weegy: Please indicate the sentence so I can give you the answer. Thanks! User: Locate the complete adjective phrase ...
9/3/2015 4:46:53 PM| 2 Answers
In a short story, any pronoun that indicates a person or thing spoken ...
Weegy: In a short story, any pronoun that indicates a person or thing spoken of is given in the third person. ] ...
9/3/2015 6:14:06 PM| 2 Answers
Which listening barrier is interrupting effective communication in ...
Weegy: Taylor: I just found out my dad got us tickets for the football game! Morgan: I don't watch professional sports ...
9/3/2015 8:42:13 PM| 2 Answers
precipitation
Weegy: Precipitation in chemistry is the creation of a solid in a solution or inside another solid during a chemical ...
9/4/2015 7:21:31 AM| 2 Answers
Weegy Stuff
S
1
L
L
P
R
Points 140 [Total 9463]| Ratings 0| Comments 140| Invitations 0|Offline
S
L
L
P
1
Points 102 [Total 9412]| Ratings 1| Comments 92| Invitations 0|Offline
S
Points 77 [Total 382]| Ratings 0| Comments 77| Invitations 0|Offline
S
Points 49 [Total 833]| Ratings 0| Comments 49| Invitations 0|Offline
S
Points 39 [Total 572]| Ratings 0| Comments 39| Invitations 0|Offline
S
Points 27 [Total 27]| Ratings 1| Comments 7| Invitations 1|Offline
S
Points 24 [Total 29]| Ratings 1| Comments 4| Invitations 1|Offline
S
Points 20 [Total 208]| Ratings 0| Comments 20| Invitations 0|Offline
S
Points 10 [Total 10]| Ratings 0| Comments 0| Invitations 1|Offline
S
Points 9 [Total 233]| Ratings 0| Comments 9| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.