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
Mumz [18]
3 years ago
8

Suppose you need to build a raft across a fast moving river. Describe the physical and chemical properties of the raft that woul

d be important to ensure your safety
Biology
1 answer:
Otrada [13]3 years ago
7 0
1 What the raft is made of 2 what you're going to bring on the raft 3 how many pounds are going to be on the raft.
You might be interested in
12. According to the law of conservation of
Paha777 [63]

some gets converted into sound energy and escapes into the surroundings.

hope it helps..!!!

6 0
2 years ago
A transcriptional repressor that controls the transcription of gene A is not normally active unless bound by an effector molecul
hoa [83]

Answer:

C

Explanation:

I think its C . A transcriptional repressor usually represses the transcription pathway when its active. According to the question, the repressor is not usually active until an effector molecule binds to it making it active and blocking the transcription pathway. So if the region where the effector binds on the repressor is mutated i.e. it turns nonfunctional that means the effector cannot bind to repressor which means repressor cannot become active to block transcription which in turn increases the transcription of gene A because repressor cannot repress it since it is inactive due to its inability to bind to the effector.

ALOT of words please lmk if it makes sense

6 0
3 years ago
In a food chain, which trophic level contains the greatest amount of energy? A. herbivores B. carnivores C. producers D. decompo
Alex787 [66]
Producers because they make their own food such as plants..
7 0
3 years ago
Read 2 more answers
Describe two types of living things that biologists could study. Think about types of living things that are not in the ocean —
S_A_V [24]

Answer:

Following are the two types of living things that biologists could study:

1) Animals

2) Plants

Explanation:

As we know plants and animals are the most important organisms. Animals has further categories of living things are on land:

1) Birds

2) Mammals

3) Reptiles

4) Amphibians

Fishes are not included because they are in water but not on land.

3 0
3 years ago
Drag each tile to the correct location.
OLEGan [10]

Answer:

Plant-like:

presence of flagella

shows the absence of cell wall, though chloroplast may be present

Animal-like:

absence of cell wall, as well as chloroplast

Fungus-like:

feeds on decaying matter

enclosed by a membrane called a pellicle

slime mold belongs in this category

Explanation:

The protists can be classified into three groups (plant-like, animal-like, fungus-like) based on the method of nutrition, movement, and mode of reproduction.

Plant-like protists have chloroplasts and trapped sunlight to form food ad energy (photosynthesis). They also have flagella used for the movement.

Example: Algae

Animal-like protists are heterotrophs that cannot make their food. They do not have chloroplast and cell wall outside the cell membrane.

Example: Protozoa

Fungus-like protists are single-cell eukaryotes that have a protective layer outside the cell membrane called pellicle. They feed on decaying organic matter.

Example: Slime mold and water mold

7 0
3 years ago
Other questions:
  • What is the definition of glacier
    10·1 answer
  • Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that d
    15·1 answer
  • What role do hypotheses play in scientific inquiry
    9·1 answer
  • You discover an organism that has scaly skin and is aquatic but returns to the land to reproduce. what else would you expect to
    14·1 answer
  • Select the correct answer.
    6·2 answers
  • What are the 2 major functions of mitosis do
    6·2 answers
  • Please select the word from the list that best fits the definition
    10·1 answer
  • The ecosystem with the greatest sustainability will be the one that has the -
    12·2 answers
  • Help me on this question pleaseee
    15·1 answer
  • Plz help 50 points<br>the question is in the screenshot ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!