Question and answer
Cells have receptors on their surfaces to sense their environment and communicate with other cells. Viruses use these cell receptors to
Question
Asked 29 days ago|10/8/2024 8:18:14 PM
Updated 29 days ago|10/9/2024 9:03:38 AM
6 Answers/Comments
Followed by alaaraafat
f
Get an answer
Original conversation
User: Cells have receptors on their surfaces to sense their environment and communicate with other cells. Viruses use these cell receptors to

Weegy: Viruses use cell receptors as entry points into the cell.
Score .7932

User: Genetic drift, where allele frequencies randomly change over time, is strongest in _______ populations.

Weegy: Genetic drift is where allele frequency randomly changes over time. TRUE.
Score 1

User: Scientists are constantly learning more and more about fossils because

Weegy: Scientists are constantly learning more and more about fossils because new fossils are continually being discovered.
Score 1

User: Index fossils are

Weegy: Index fossils are: a widely distributed fossil, of narrow range in time, regarded as characteristic of a given geological formation, used especially in determining the age of related formations.
Score 1

User: Relative time dating is one way that scientists can understand the relative ages of rocks and fossils. Refer to the figure above. What can you conclude about the relative ages of the labeled rock layers?

Weegy: Where is the figure?
Score 1

User: An amoeba moves by pushing out small projections called _______ and then pulling the rest of the organism along.

Weegy: An amoeba moves by pushing out small projections called pseudopodia and then pulling the rest of the organism along.
Score 1

User: Radioactive isotopes in fossils decay at a constant rate. The ratio of radioactive isotope to stable isotope can be examined to estimate the age of the fossil or the rock it was found in. This is an example of _______ dating.

Weegy: Radioactive isotopes in fossils decay at a constant rate. The ratio of radioactive isotope to stable isotope can be examined to estimate the age of the fossil or the rock it was found in. This is an example of ABSOLUTE dating. [ ]
Score 1

User: Embryology provides evidence for evolution because

Weegy: Embryology provides evidence for evolution because during their development, many organisms look similar, suggesting that very different organisms may have a common ancestor.
Score 1

User: Mitochondria and chloroplasts, organelles inside of eukaryotic cells, have their own membranes and genetic material. This is evidence of

Weegy: Mitochondria and chloroplasts, organelles inside of eukaryotic cells, have their own membranes and genetic material. This is evidence of Endosymbiotic theory.
Score 1

User: Protists can be categorized into three major groups. The _______ produce their own food, are relatively stationary, and have cell walls.

Weegy: Protists can be grouped into three major groups. The plant-like protists produce their own food, are relatively stationary, and have cell walls.
Score 1

User: Horizontal gene transfer can occur through several mechanisms. Why is this relevant to humans?

Question
Asked 29 days ago|10/8/2024 8:18:14 PM
Updated 29 days ago|10/9/2024 9:03:38 AM
6 Answers/Comments
Followed by alaaraafat
New answers
Rating
3
Bacteria can exchange genes for resistance to antibiotics in this way. -is why horizontal gene transfer is relevant to humans.
Added 29 days ago|10/8/2024 8:54:10 PM
This answer has been confirmed as correct and helpful.
3
Cells have receptors on their surfaces to sense they’re environment And to communicate with other cells. Viruses use these cell receptors to Enter the host cell.
Added 29 days ago|10/9/2024 8:57:58 AM
This answer has been confirmed as correct and helpful.
3
Genetic drift, where allele frequencies randomly change over time, is strongest in small populations.
Added 29 days ago|10/9/2024 8:59:08 AM
This answer has been confirmed as correct and helpful.
3
Index fossils are imprints of organisms known to have lived during a specific time period.
Added 29 days ago|10/9/2024 9:00:20 AM
This answer has been confirmed as correct and helpful.
3
Relative time dating is one way that scientists can understand the relative ages of rocks and fossils. Refer to the figure above. Layer D is older than layer A bit younger than layer is What can you conclude about the relative ages of the labeled rock layers.




Added 29 days ago|10/9/2024 9:03:38 AM
This answer has been confirmed as correct and helpful.
Comments
Added 29 days ago|10/9/2024 9:01:13 AM
Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
If a scientist needs to use a large dataset to explore how corn grows in different soils, how would this data be classified?
Weegy: If a scientist needs to use a large dataset to explore how corn grows in different soils, this data would be classified as: Qualitative. (More)
Question
Updated 29 days ago|10/8/2024 8:15:18 PM
0 Answers/Comments
What's the primary function of oxygen in aerobic respiration?
Weegy: The primary function of oxygen in aerobic respiration is to give short bursts of energy to muscle cells. (More)
Question
Updated 29 days ago|10/8/2024 7:35:23 PM
0 Answers/Comments
Which of the following set of characteristics accurately describes the phylum cnidaria?
Weegy: The following set of characteristic accurately describes the phylum cnidaria: Radial symmetry with only two germ layers and one digestive opening. User: A key difference between green algae and land-based plants is that Weegy: A key difference between green algae and land-based plants is that: green algae don't have vascular tissue and must absorb nutrients directly from the environment. User: A difference between monocot and dicot angiosperm flowers that can help identify them is that dicots Weegy: A difference between monocot and dicot angiosperm flowers that can help identify them is that dicots Grow flowers with petals in multiples of 4s and 5s. User: The Jones family has had their dog, Sadie, since she was a puppy. Sadie was raised in the home, which has a letter carrier visit at the same time every day. Though Sadie used to bark and scratch the door when the letter carrier dropped off packages, now she doesn't even wake up from her nap when the letter carrier comes. Sadie is demonstrating a learned behavior that she acquired through what method? Weegy: The Jones family has their dog, Sadie since she was a puppy. Sadie was raised in the home, which has a letter carrier visit at the same time every day. Though Sadie used to bark and scratch the door when the letter carrier dropped off packages, now she doesn't even wake up from her nap when the letter carrier comes. Sadie is demonstrating a learned behavior that she acquired through HABITUATION. User: Fish respiratory systems exchange gas and receive oxygen at the gills. This oxygen then enters the blood stream and is pumped through the heart and back through the gills without first returning to the heart. This order of events best describes which type of circulation system? Weegy: Fish respiratory systems exchange gas and receive oxygen at the gills. This oxygen then enters the blood stream and is pumped through the heart and back through the gills without first returning to the heart. ... (More)
Question
Not Answered
Updated 29 days ago|10/8/2024 10:48:47 PM
1 Answer/Comment
Pulling nutrients into the root hairs does the plant need energy to perform.
Added 29 days ago|10/8/2024 10:48:47 PM
This answer has been confirmed as correct and helpful.
Which of the following describes the role of cyclic AMP (cAMP) in hormone response?
Weegy: cAMP receives a message from a nonsteroid hormone and carries the message into the cell - describes the role of cyclic AMP (cAMP) in hormone response. User: Which of the following correctly orders the steps in liquid waste excretion? Weegy: Kidneys, ureters, urinary bladder, and urethra, is the order of the steps in liquid waste excretion. User: Which of the following statements is true of cholesterol in the bloodstream? Weegy: Too much LDL can cause atherosclerosis and heart disease. - is true of cholesterol in the bloodstream. User: Which statement below accurately describes the process of evaporative cooling? Weegy: Water on the skin evaporates into the air, pulling heat out of the air around the body describes the process of evaporative cooling. User: Which of the following correctly compares steroid and nonsteroid hormones? Weegy: Steroid hormones enter the nucleus and affect protein synthesis, while nonsteroidal hormones do not correctly compares steroid and nonsteroid hormones User: Which chamber of the heart receives blood back from the body that's low in oxygen? Weegy: Right atrium receives blood back from the body that's low in oxygen. User: Which of the following is true of red blood cells? (More)
Question
Not Answered
Updated 29 days ago|10/8/2024 10:22:41 PM
1 Answer/Comment
They live for only 120 days - is true of red blood cells.
Added 29 days ago|10/8/2024 10:22:41 PM
This answer has been confirmed as correct and helpful.
Which of the following describes a phenomenon that occurs when we observe plants that wilt?
Weegy: The xylem releases all its water describes a phenomenon that occurs when we observe plants that wilt. User: Some jellyfish have skeletons that are formed by fluid-filled compartments. This fluid resists compression and thus supports the body structure from deforming. Which term describes these skeletons? Weegy: Some jellyfish have skeletons that are formed by fluid filled compartments.This fluid resists compression and thus supports the body structure from deforming.These skeletons called hydrostatic skeletons. User: Chlorophyll is the primary green pigment responsible for plant color. The molecule appears green because it absorbs all wavelengths of light except for green, which it reflects back for us to see. In the autumn, trees and plants undergo changes in their pigments. Which of the following best describes why we observe many trees change their color to red, orange, or yellow in the autumn? Weegy: Chlorophyll is the primary green pigment responsible for plant color. The molecule appears green because it absorbs all wavelengths of light except for green, which it reflects back for is to see. In the autumn, trees and plants undergo changes in their pigments. Chlorophyll breaks down, exposing other pigment molecules we normally don't see -best describes why we observe many trees change their color to red, orange, or yellow in the autumn. User: Which of the following statements is considered true of Neanderthals? Weegy: They had some system of religious beliefs about an afterlife. -is considered true about Neanderthals. User: Which of the following statements is true about external and internal fertilization? Weegy: External fertilization doesn t require sexual intercourse. -is true about external and internal fertilization. User: Which of the following is not a defining characteristic of plants? Weegy: Plants are prokaryotic. -is not a defining characteristic of plants. User: Which of the following does not describe a function of ... (More)
Question
Not Answered
Updated 29 days ago|10/8/2024 10:31:39 PM
1 Answer/Comment
Stroke occurs when blood flow to the brain is interrupted and is a risk of high blood pressure.
Added 29 days ago|10/8/2024 10:31:39 PM
This answer has been confirmed as correct and helpful.
39,572,607
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
An implied or indirect reference to a work of art, literature, or ...
Weegy: An implied or indirect reference to a work of art, literature, or music is a type of figurative language called ...
11/4/2024 7:44:09 AM| 5 Answers
What's the primary goal when writing a summary of an article?
Weegy: 2 + 2 = 4 User: Read the following paragraph and answer the question that follows. "Adding only the material ...
11/4/2024 7:52:15 AM| 5 Answers
A category of literature or art
Weegy: A genre is a category of art. User: Implied Weegy: The definition of implied is something that was hinted ...
10/28/2024 10:18:22 AM| 4 Answers
reading comprehension depends upon the solid understanding of
Weegy: Reading comprehension depends upon a solid understanding of loaded language. User: in which formatting ...
10/31/2024 3:45:20 PM| 4 Answers
Which statement about poetry is accurate?
Weegy: Poems are written to evoke emotions in readers. -is an accurate statement about poetry. User: What's the best ...
10/28/2024 9:27:07 AM| 3 Answers
A person who is homozygous for a trait is guaranteed to have that ...
Weegy: Homozygous is: having identical pairs of genes for any given pair of hereditary characteristics. User: NCHS ...
10/28/2024 10:43:29 AM| 3 Answers
why does heathcliff get revenge on hindley when he returns to ...
Weegy: Heathcliff get revenge on hindley when he returns to wuthering heights by treating hareton badly. User: read ...
10/29/2024 4:21:05 PM| 3 Answers
You should check your tire pressure __________. Every week Only every ...
Weegy: Tire inflation should be checked when the tires are: COLD. User: If you are less than 21 years of age, have ...
10/30/2024 3:38:21 PM| 3 Answers
Who invented the telegraph
Weegy: Samuel F. B. Morse invented the first telegraph. User: what happend to the mandan villages after the Lewis ...
10/31/2024 3:23:03 PM| 3 Answers
S
L
P
Points 46 [Total 4438] Ratings 0 Comments 46 Invitations 0 Offline
S
L
P
1
Points 18 [Total 660] Ratings 0 Comments 18 Invitations 0 Offline
S
Points 13 [Total 13] Ratings 0 Comments 13 Invitations 0 Offline
S
Points 11 [Total 12] Ratings 0 Comments 1 Invitations 1 Offline
S
Points 10 [Total 41] Ratings 0 Comments 0 Invitations 1 Offline
S
L
Points 10 [Total 111] Ratings 0 Comments 0 Invitations 1 Offline
S
L
1
1
1
1
Points 10 [Total 2439] Ratings 1 Comments 0 Invitations 0 Offline
S
L
R
Points 7 [Total 369] Ratings 0 Comments 7 Invitations 0 Offline
S
Points 1 [Total 1] Ratings 0 Comments 1 Invitations 0 Offline
S
L
P
P
Points 1 [Total 3334] Ratings 0 Comments 1 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.